Richterite Root Name Group

Fluoro-richterite

Wilberforce area, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canada

Richterite

Ladjuar Medam Richterite occurrence, Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Richterite

Ladjuar Medam Richterite occurrence, Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Fluoro-richterite

Wilberforce area, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canada

Richterite

Ladjuar Medam Richterite occurrence, Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Richterite

Ladjuar Medam Richterite occurrence, Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

Fluoro-richterite

Wilberforce area, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canada

Richterite

Ladjuar Medam Richterite occurrence, Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan

About Richterite Root Name GroupHide

Unique IdentifiersHide

Chemistry of Richterite Root Name GroupHide

Age distributionHide

Chemical AnalysisHide

Crystallography of Richterite Root Name GroupHide

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4

Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks

Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan

View
CIF File    Best | x | y | z | a | b | c

Rotation
Stop | Start

Labels
Console Off | On | Grey | Yellow

Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Link	Year	Locality	Pressure (GPa)	Temp (K)
0000917	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	297
0000912	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	297
0003796	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003795	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003794	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003793	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003792	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003791	Richterite	Senda K, Ishida K, Jenkins D M (2005) X-ray Rietveld refinement and FTIR spectra of synthetic (Si,Ge)-richterites American Mineralogist 90 1062-1071		2005		0	293
0003186	Richterite	Gunter M E, Dyar M D, Twamley B, Foit F F, Cornelius S (2003) Composition, Fe3+/Sum(Fe), and crystal structure of non-asbestiform and asbestiform amphiboles from Libby, Montana, U.S.A. American Mineralogist 88 1970-1978		2003		0	293
0002384	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 34 American Mineralogist 85 407-419		2000		0	293
0002383	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 33 American Mineralogist 85 407-419		2000		0	293
0002382	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 32 American Mineralogist 85 407-419		2000		0	293
0002381	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 31 American Mineralogist 85 407-419		2000		0	293
0002380	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 30 American Mineralogist 85 407-419		2000		0	293
0002379	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 29 American Mineralogist 85 407-419		2000		0	293
0002378	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 28 American Mineralogist 85 407-419		2000		0	293
0002377	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 27 American Mineralogist 85 407-419		2000		0	293
0002376	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 26 American Mineralogist 85 407-419		2000		0	293
0002375	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 25 American Mineralogist 85 407-419		2000		0	293
0002374	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 24 American Mineralogist 85 407-419		2000		0	293
0002373	Richterite	Oberti R, Vannucci R, Zanetti A, Tiepolo M, Brumm R C (2000) A Crystal Chemical re-evaluation of amphibole/melt and amphibole/clinopyroxene DTi values in petrogenetic studies SAMPLE 23 American Mineralogist 85 407-419		2000		0	293
0002223	Richterite	Yang H, Konzett J, Prewitt C T, Fei Y (1999) Single-crystal structure refinement of synthetic K-substituted potassic richterite, K(KCa)Mg5Si8O22(OH)2 American Mineralogist 84 681-684		1999		0	293
0001918	Richterite	Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join Note, Kr0 sample from Smelik et al (1994) Am Min 79, 1110-1122 American Mineralogist 82 708-716		1997		0	293
0001917	Richterite	Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join American Mineralogist 82 708-716		1997		0	293
0001916	Richterite	Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join American Mineralogist 82 708-716		1997		0	293
0001915	Richterite	Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join American Mineralogist 82 708-716		1997		0	293
0001914	Richterite	Hawthorne F C, Della Ventura G, Robert J-L, Welch M D, Jenkins D M (1997) A Rietveld and infrared study of synthetic amphiboles along the potassium-richterite-tremolite join American Mineralogist 82 708-716		1997		0	293
0001885	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001884	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001883	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001882	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001881	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001880	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001879	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001878	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001877	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001876	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0001875	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C, Welch M D (1997) Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite American Mineralogist 82 291-301		1997		0	293
0006477	Richterite	Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C (1993) Rietveld structure refinement of synthetic strontium-rich potassium-richterites European Journal of Mineralogy 5 199-206		1993		0	293
0006476	Richterite	Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C (1993) Rietveld structure refinement of synthetic strontium-rich potassium-richterites European Journal of Mineralogy 5 199-206		1993		0	293
0006475	Richterite	Robert J-L, Della Ventura G, Raudsepp M, Hawthorne F C (1993) Rietveld structure refinement of synthetic strontium-rich potassium-richterites European Journal of Mineralogy 5 199-206		1993		0	293
0006468	Richterite	Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richerite European Journal of Mineralogy 5 43-51		1993		0	293
0006467	Richterite	Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richerite European Journal of Mineralogy 5 43-51		1993		0	293
0006466	Richterite	Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richerite European Journal of Mineralogy 5 43-51		1993		0	293
0006465	Richterite	Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richerite European Journal of Mineralogy 5 43-51		1993		0	293
0006464	Richterite	Oberti R, Hawthorne F C, Ungaretti L, Cannillo E (1993) The behaviour of Mn in amphiboles: Mn in richerite European Journal of Mineralogy 5 43-51		1993		0	293
0001614	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich63 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001613	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich62 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001612	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich61 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001611	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich60 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001610	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich59 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001609	Richterite	Della Ventura G, Robert J-L, Beny J-M, Raudsepp M, Hawthorne F C (1993) The OH-F substitution in Ti-rich potassium richterite: Rietveld structure refinement and FTIR and micro-Raman spectroscopic studies of synthetic amphiboles in the system K2O-Na2O-CaO-MgO-SiO2-TiO2-H2O-HF Sample Rich58 Atomic parameters from ICSD American Mineralogist 78 980-987		1993		0	293
0001584	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001583	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001582	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001581	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001580	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001579	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001578	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001577	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001576	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001575	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0001574	Richterite	Della Ventura G, Robert J-L, Raudsepp M, Hawthorne F C (1993) Site occupancies in monoclinic amphiboles: Rietveld structure refinement of synthetic magnesium cobalt potassium richterite Atomic parameters from ICSD American Mineralogist 78 633-640		1993		0	293
0006446	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006445	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006444	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006443	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006442	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006441	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006440	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006439	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0006438	Richterite	Oberti R, Ungaretti L, Cannillo E, Hawthorne F C (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite European Journal of Mineralogy 4 425-439		1992		0	293
0000918	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	673
0000913	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	673
0000919	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	873
0000914	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	873
0000920	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	1073
0000915	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	1073
0000916	Fluoro-richterite	Cameron M, Sueno S, Papike J J, Prewitt C T (1983) High temperature crystal chemistry of K and Na fluor-richterites American Mineralogist 68 924-943		1983		0	1173

CIF Raw Data - click here to closedata_global _chemical_name_mineral 'Fluoro-richterite' loop_ _publ_author_name 'Cameron M' 'Sueno S' 'Papike J J' 'Prewitt C T' _journal_name_full 'American Mineralogist' _journal_volume 68 _journal_year 1983 _journal_page_first 924 _journal_page_last 943 _publ_section_title ; High temperature crystal chemistry of K and Na fluor-richterites Note: sample K, T = 24 C ; _database_code_amcsd 0000917 _chemical_formula_sum 'Si8 Mg5 (Na2 Ca2) K2 O22 F2' _cell_length_a 9.992 _cell_length_b 17.972 _cell_length_c 5.260 _cell_angle_alpha 90 _cell_angle_beta 105.80 _cell_angle_gamma 90 _cell_volume 908.883 _exptl_crystal_density_diffrn 3.437 _symmetry_space_group_name_H-M 'I 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Si1 0.27718 0.91516 0.97689 Si2 0.28578 0.82849 0.48046 Mg1 0.00000 0.91066 0.50000 Mg2 0.00000 0.82096 0.00000 Mg3 0.00000 0.00000 0.00000 Na 0.00000 0.72275 0.50000 Ca 0.00000 0.72275 0.50000 K 0.48506 0.00000 0.50833 O1 0.11123 0.91497 0.89186 O2 0.11799 0.83136 0.39182 F3 0.10146 0.00000 0.38746 O4 0.36099 0.75146 0.56411 O5 0.34538 0.86971 0.24961 O6 0.34176 0.88259 0.74865 O7 0.33586 0.00000 0.03284 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Si1 0.00513 0.00461 0.00551 0.00098 0.00090 -0.00014 Si2 0.00481 0.00602 0.00410 0.00028 0.00040 0.00001 Mg1 0.00690 0.00687 0.00434 0.00000 0.00204 0.00000 Mg2 0.00785 0.00596 0.00867 0.00000 0.00093 0.00000 Mg3 0.00698 0.00486 0.00754 0.00000 0.00093 0.00000 Na 0.01464 0.00723 0.00685 0.00000 -0.00165 0.00000 Ca 0.01464 0.00723 0.00685 0.00000 -0.00165 0.00000 K 0.05518 0.03430 0.04327 0.00000 -0.03208 0.00000 O1 0.00540 0.00666 0.00666 0.00129 0.00163 -0.00032 O2 0.00612 0.00918 0.00666 -0.00029 0.00197 -0.00126 F3 0.00952 0.00862 0.00767 0.00000 -0.00064 0.00000 O4 0.01029 0.00969 0.00909 0.00594 0.00167 -0.00033 O5 0.00903 0.01136 0.00764 -0.00073 0.00211 0.00253 O6 0.00707 0.01129 0.00861 -0.00033 0.00201 -0.00362 O7 0.01134 0.00391 0.01212 0.00000 -0.00042 0.00000

Relationship of Richterite Root Name Group to other SpeciesHide

Other InformationHide

Richterite Root Name Group in petrologyHide

Internet Links for Richterite Root Name GroupHide

References for Richterite Root Name GroupHide

Localities for Richterite Root Name GroupHide

Showing 417 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.

Afghanistan
Badakhshan ⓘ Kokcha Valley	[Richterite] Dipl. Min. M. Schaeffer +1 other reference
Kuran Wa Munjan District ⓘ Kiran	[Richterite] Richard Dale collection & earlier ...
Sar-e-Sang ⓘ Ladjuar Medam	[Potassic-fluoro-richterite, Richterite] Woodside (n.d.)
ⓘ Ladjuar Medam Richterite occurrence	[Fluoro-richterite, Richterite] Dudley Blauwet (2008) +1 other reference
Angola
Huambo Province Londuimbali ⓘ Monte Verde	[Ferro-richterite, Richterite] Gonçalves +1 other reference
Huíla Province Quilengues ⓘ Mount Bonga	[Richterite] Amores-Casals et al. (2019)
Antarctica
East Antarctica Mac Robertson Land Prince Charles Mountains ⓘ Mount Bayliss	[Richterite] Sheraton et al. (1980)
Queen Maud Land ⓘ Straumsvola complex	[Richterite] Woolley (2019)
Australia
Bonaparte Basin ⓘ Fohn Lamproites	[Richterite] Gorter et al. (2002)
ⓘ East Australian Leucitite Suite	[Richterite] Cundari (1973) +3 other references
New South Wales ⓘ Nandewar Range (Nandewar Mountains; Nandewar Volcano)	[Richterite] Dunn et al. (2007)
Victoria Macedon Ranges Shire Mount Macedon ⓘ Camels Hump	[Richterite] Museum Victoria Mineralogy Collection
Western Australia ⓘ Derby-West Kimberley Shire	[Potassic-fluoro-richterite, Richterite] Jaques et al. (1984)
Calwynyardah Station Calwynyardah field ⓘ Metters Bore No. 1 lamproite pipe	[Richterite] Hwang et al. (1994)
Ellendale ⓘ 81 Mile Vent	[Richterite] Department of Mines Western Australia (1990)
ⓘ Ellendale 16	[Richterite] Jaques et al. (1986)
ⓘ Ellendale 4 West	[Richterite] Dept of Mines WA (1990)
ⓘ Ellendale 7	[Richterite] Jaques et al. (1986)
ⓘ Ellendale 9 East	[Richterite] Jaques et al. (1986)
ⓘ Mount North	[Richterite] Department of Mines Western Australia (1990)
Fitzroy Crossing ⓘ Mount Rose	[Richterite] Jaques et al. (1986)
ⓘ Old Leopold Hill	[Richterite] Jaques et al. (1986)
Noonkanbah Station ⓘ Walgidee Hills	[Potassic-fluoro-richterite, Richterite] Ruff Project: ...
ⓘ Machells Pyramid	[Richterite] Jaques et al. (1986)
ⓘ Mount Abbott	[Richterite] Jaques et al. (1986)
ⓘ Mount Cedric	[Richterite] Jaques et al. (1986)
ⓘ Mount Noreen	[Richterite] Jaques et al. (1986)
ⓘ Noonkanbah Hill	[Richterite] Jaques et al. (1986)
Halls Creek Shire ⓘ Cummins Range complex (Minneroo Pool)	[Richterite] Sun et al. (1986, September) +2 other references
Leonora Shire ⓘ Turkey Well	[Richterite] Kiviets et al. (1998)
Wyndham-East Kimberley Shire ⓘ Argyle Diamond Mine	[Richterite] Boxer et al. (1990)
Bow River Station ⓘ Bow Hill dikes	[Richterite] Jaques et al. (1986) +3 other references
Austria
Burgenland Oberpullendorf District Markt Sankt Martin Pauliberg ⓘ Basalt quarry	[Fluoro-richterite] U. Kolitsch et al. (2009)
Lower Austria Waidhofen an der Thaya District ⓘ Raabs an der Thaya	[Richterite] Exel (1993)
Waidhofen an der Thaya ⓘ Jarolden dike	[Richterite] Nemec (1988)
Salzburg Tamsweg District Tweng ⓘ Fuchs Alp - Fuchs lake area	[Richterite] Kolitsch et al. (2021)
Tyrol Innsbruck-Land District Obernberg am Brenner ⓘ Obernberger Tribulaun	[Richterite] Kolitsch et al. (2018)
Brazil
Goiás Catalão ⓘ Catalão II carbonatite complex	[Richterite] Guarino (2010)
Minas Gerais Ipanema ⓘ Ipanema complex	[Richterite] Guarino (2010)
Paraná Tijucas do Sul Morro Redondo complex ⓘ Papanduva pluton	[Richterite] Grangeiro et al. (2025)
Rio de Janeiro Itatiaia ⓘ Itatiaia alkaline complex	[Ferro-richterite] Rosa et al. (2018)
Rondônia Espigão d'Oeste Carolina cluster ⓘ Carolina kimberlite	[Richterite] Gervasoni et al. (2022)
São Paulo Cajati ⓘ Jacupiranga alkaline complex	[Richterite] Oliveira et al. (2020)
ⓘ Jacupiranga mine	[Richterite] Menezes et al. (1984)
Bulgaria
Sofia City Province Stolichna Municipality Buhovo ⓘ Buhovo-Seslavtsi pluton	[Ferro-richterite] Lilov et al. (1968) +3 other references
Sofia Province Svoge Municipality Svidnya ⓘ Svidnya Complex	[Richterite] Grozdanov +4 other references
Burundi
Kayanza Province Matongo ⓘ Matongo Carbonatite	[Richterite] Midende et al. (2014)
Cameroon
Adamawa Region Mayo-Banyo Tikar plain ⓘ Pandé massif	[Ferro-richterite] Njonfang et al. (2000)
Vina Nganha ⓘ Tchabal Nganha Volcano	[Richterite] Gouhier (1974) +1 other reference
Northwest Region ⓘ Oku Massif	[Richterite] Marzoli et al. (Africa) +8 other references
Canada
Alberta Sturgeon County ⓘ Abee meteorite	[Richterite] Mason (1972)
British Columbia Kamloops Mining Division Blue River carbonatites ⓘ Fir carbonatite	[Richterite] Chudy T et al. (2014)
ⓘ Verity claim	[Richterite] - (n.d.)
ⓘ Specimen pit	[Richterite] Blue River Carbonatites et al. (http://www.commerceresources.com/i/pdf/05-BCGOVRREPORT.pdf)
Omineca Mining Division Williston Lake ⓘ Aley Deposit (Aley Creek Carbonatite Complex)	[Richterite] Taseko
Newfoundland and Labrador Newfoundland Baie Verte Peninsula King's Point ⓘ King's Point complex	[Ferro-richterite] Miller et al. (1995)
Northwest Territories Blachford Lake alkaline complex ⓘ Thor Lake syenite complex	[Ferro-richterite] Sheard et al. (2012)
North Slave Region Blachford Lake alkaline complex Thor Lake syenite complex ⓘ Nechalacho deposit	[Ferro-richterite] Sheard (2010) +1 other reference
Nova Scotia Cumberland Co. ⓘ Wentworth plutonic complex	[Ferro-richterite, Richterite] Papoutsa et al. (2013)
Nunavut Qikiqtaaluk Region Baffin Island ⓘ Napoleon Bay	[Potassic-ferro-richterite] Hogarth (1997)
Ungava bay Abloviak fjord ⓘ Torngat dikes	[Richterite] Tappe et al. (2004)
Ontario Algoma District McMurray Township ⓘ Firesand Creek Carbonatite Complex	[Richterite] Sage (1988)
Haliburton County Highlands East Township Monmouth Township ⓘ Bear Lake diggings	[Fluoro-richterite, Richterite] Hawthorne et al. (2006)
ⓘ Earle's Farm fluoro-richterite occurrence	[Fluoro-richterite] Sabina (1986)
ⓘ Essonville fluoro-richterite occurrence (Days Lake occurrence)	[Fluoro-richterite] Chris Rohricht collection
ⓘ Essonville fluoro-richterite occurrence (Essonville roadcut)	[Fluoro-richterite] Bancroft and District Mineral ...
ⓘ Essonville Line	[Fluoro-richterite] Analysis by Tony Steede at the ROM
ⓘ Gibson Road East occurrence	[Fluoro-richterite, Richterite] Mielke (n.d.)
ⓘ Hunter property	[Fluoro-richterite] Michael Bainbridge
ⓘ Wilberforce area	[Fluoro-richterite] Vanrusselt (2023)
Thunder Bay District ⓘ Coldwell complex	[Ferro-richterite] Currie (1980)
ⓘ Québec	[Fluoro-richterite]
Abitibi-Témiscamingue Témiscamingue RCM Les Lacs-du-Témiscamingue ⓘ Kipawa alkaline complex	[Fluoro-richterite, Richterite] Currie et al. (1996) +1 other reference
Côte-Nord Le Golfe-du-Saint-Laurent RCM Gros-Mécatina La Tabatière ⓘ Baie-des-Moutons syenitic complex	[Ferro-richterite] February 1983 +4 other references
Laurentides Deux-Montagnes RCM Oka ⓘ St Lawrence Columbium Mine	[Richterite] Self collected specimen with analysis by Frank Hawthorne: (Na0.88K0.09) +1 other reference
ⓘ Oka complex	[Richterite] Pouliot (1970)
Montérégie La Vallée-du-Richelieu RCM Mont Saint-Hilaire ⓘ Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH)	[Ferro-richterite, Fluoro-richterite, Potassic-richterite, Richterite] Canadian Museum of Nature data (XRD, WDS)
Outaouais Les Collines-de-l'Outaouais RCM Chelsea Autoroute 5 ⓘ Autoroute 5 extension	[Richterite] Jeffrey de Fourestier collection
Autoroute 5 roadcuts ⓘ Km 21 North on-ramp	[Richterite] Jeffrey de Fourestier collection +1 other reference
ⓘ Richterite and quartz occurrence	[Richterite] Jeffrey de Fourestier collection
ⓘ Meech Lake carbonatite	[Richterite] Hogarth (2016)
Chile
Aisén Capitán Prat Province ⓘ Del Salto pluton	[Ferro-richterite] Welkner +2 other references
China
Gansu Longnan Li County ⓘ West Qinling	[Richterite] Yu et al. (2001) +2 other references
Guizhou Qiandongnan Zhenyuan County ⓘ Baifen dike	[Richterite] Zhang et al. (2023)
Heilongjiang Harbin Tonghe County ⓘ Milin	[Richterite] Wu et al. (2002)
Hunan Changsha Ningxiang City ⓘ Yunyingwo	[Richterite] Mei et al. (1998)
Yongzhou Jianghua Co. Guposhan Sn-polymetallic ore field ⓘ Guposhan REE deposit	[Potassic-richterite] Sheng-Yan Gu et al. (2006)
Inner Mongolia Baotou City Bayan Obo mining district ⓘ Bayan Obo deposit	[Richterite] Qing-chang (1981) +1 other reference
ⓘ East Mine	[Richterite] Miyawaki et al. (2011)
Liaoning Dandong Kuandian County ⓘ Saima U-REE deposit	[Richterite] Yiming Zhao and Daxin Li (2003)
Shaanxi Hanzhong Ningqiang County ⓘ Lijiaying Mn deposit	[Richterite] Jiuling Zhang (1982)
Sichuan Liangshan Yi Mianning County Muluozhai REE deposit (Muluo REE deposit) ⓘ Zhengjialiangzi camp	[Fluoro-richterite] Liu et al. (2024)
Xichang County ⓘ Taihe intrusion	[Ferro-richterite] Shellnutt et al. (2010) +1 other reference
Panzhihua Dong District ⓘ Panzhihua Fe-V-Ti-(PGE) deposit	[Ferro-richterite] Zhang et al. (Eds.) +6 other references
Miyi County ⓘ Baima V-Ti-Fe deposit	[Ferro-richterite] Zhong et al. (2007) +4 other references
Xinjiang Changji Autonomous Prefecture (Sanji Autonomous Prefecture) ⓘ Huangyangshan	[Richterite] Yang et al. (2011)
Hami Prefecture (Kumul Prefecture; Qumul Prefecture) Yizhou District Huangshan-Jing'erquan ore belt ⓘ Tula'ergen Cu-Ni-(Co) deposit (Tulargen Cu-Ni-(Co) deposit)	[Fluoro-richterite] Weidong Hui et al. (2011)
Zhejiang Hangzhou Xiaoshan District ⓘ Daolinshan	[Ferro-richterite] Li et al. (2008) +1 other reference
Czech Republic
South Bohemian Region Český Krumlov District Černá v Pošumaví Bližná ⓘ Václav graphite mine	[Richterite] Radková et al. (2021)
Vysočina Region Třebíč District Šebkovice ⓘ Šebkovice ultrapotassic lamproite dyke	[Potassic-richterite] Elsevier. +1 other reference
ⓘ Třebíč	[Richterite] Nemec (1988)
Egypt
Red Sea Governorate ⓘ El Bakriyah Ring Complex	[Ferro-richterite] Abd El-Fatah et al. (2023)
ⓘ Gharib granite	[Ferro-richterite] Stern et al. (1985) +3 other references
Europe
ⓘ Balkan Mountains	[Richterite] www.bgd.bg/summanual_2003_2.htm.
Finland
Kainuu Kuhmo ⓘ Dike 16	[Potassic-richterite] O'Brien
Lapland Savukoski Tulppio ⓘ Sokli carbonatite complex	[Richterite] Vartiainen (1980) +22 other references
Sodankylä ⓘ Pahtavaara Au mine	[Richterite] Geological Survey of Finland 2008 ...
North Ostrobothnia Pudasjärvi ⓘ Kortejärvi Carbonatite	[Potassic-richterite, Richterite] www.geologinenseura.fi (2017)
North Savo ⓘ Kuopio-Kaavi diamond field	[Richterite] Hugh E. O'Brien and Matti Tyni (1999)
Siilinjärvi ⓘ Siilinjärvi Carbonatite Intrusion	[Richterite] Puustinnen +29 other references
ⓘ Siilinjärvi Mine	[Richterite] Yara International
France
Auvergne-Rhône-Alpes Savoie Saint-Jean-de-Maurienne Bessans ⓘ Le Coin	[Richterite] Chopin (1978)
Bonneval-sur-Arc ⓘ Ouille du Midi	[Richterite] Chopin (1978)
Corsica Corse-du-Sud Ajaccio Tolla ⓘ Cauro-Bastelica Complex	[Richterite] Bonin et al. (1972) +3 other references
Haute-Corse Bastia Pietracorbara ⓘ Sisco lamproite sill	[Potassic-richterite] Velde (1967) +3 other references
ⓘ Sisco	[Richterite] Velde (1968)
French Polynesia Marquesas Islands ⓘ Eiao Island	[Richterite] LIOTARD et al. (1984) +3 other references
Society Islands Leeward Islands ⓘ Huahine Island	[Ferro-richterite] LEGENDRE et al. (2003)
French Southern and Antarctic Lands ⓘ Kerguelen Islands	[Ferro-richterite] Nougier (1972) +21 other references
Nouvelle-Aquitaine Charente Angoulême Saint-Séverin ⓘ Saint-Séverin meteorite (St-Severin meteorite)	[Richterite] Brearley et al. (1998)
Occitanie Haute-Garonne Toulouse Saint-Jory ⓘ Saint-Sauveur meteorite	[Richterite] Brearley et al. (1998)
Germany
Baden-Württemberg Karlsruhe Region Neckar-Odenwald-Kreis Waldbrunn Waldkatzenbach ⓘ Katzenbuckel	[Richterite] Lippolt et al. (1976) +4 other references
Hesse Kassel Region Schwalm-Eder Felsberg Rhünda ⓘ Mondschein quarry	[Fluoro-richterite] Collection of Walter Göttler
Rhineland-Palatinate Mayen-Koblenz Mendig Mendig ⓘ In den Dellen quarries	[Ferro-richterite, Richterite] in the collection of Christof Schäfer +1 other reference
Pellenz Nickenich ⓘ Nickenicher Weinberg ?	[Fluoro-richterite, Richterite] Künzel et al. (2011)
Vordereifel Ettringen ⓘ Caspar quarry	[Fluoro-richterite] Hawthorne et al. (2000)
Vulkaneifel Daun Üdersdorf ⓘ Emmelberg	[Fluoro-richterite] Blass et al. (2006)
ⓘ Löhley	[Richterite] Lapis (2010)
Gerolstein Gerolstein Roth ⓘ Rother Kopf	[Potassic-fluoro-richterite] Kampf et al. (2024) +1 other reference
Hohenfels-Essingen ⓘ Feuerberg	[Potassic-richterite] Blaß (2021)
Rockeskyll Rockeskyll volcanic complex ⓘ Auf Dickel (incl. Nonnental)	[Richterite] in the collection of Christof Schäfer
Saxony-Anhalt Saalekreis Landsberg ⓘ Delitzsch Complex	[Richterite] Wand et al. (1989) +7 other references
Greenland
Kujalleq Igaliku Complex ⓘ Motzfeldt Centre	[Ferro-richterite] Bradshaw (1988) +1 other reference
ⓘ Ilímaussaq complex	[Richterite] Cegiełka et al. (2019)
Northeast Greenland National Park ⓘ Werner Bjerge Complex	[Richterite] Brooks et al. (1982, June)
Qeqqata Isortoq Fjord (Søndre Isortoq) Sarfartoq region ⓘ Sarfartoq carbonatite complex	[Richterite] Petersen et al. (1984)
ⓘ Sisimiut	[Richterite] www.koeln.netsurf.de (1999)
Sermersooq Arsuk Fjord ⓘ Kûngnât complex	[Ferro-richterite] Stephenson et al. (1982)
ⓘ Ikka-Grønnedal Complex (Ika-Grønnedal)	[Ferro-richterite] Aðalsteinsdóttir et al. (2025)
ⓘ Kap Edvard Holm Complex	[Ferro-richterite] Woolley (1987)
ⓘ Tikiusaaq carbonatite-aillikite	[Richterite] Tappe et al. (2009)
India
Andhra Pradesh Anantapur District ⓘ Muligiripalle plug	[Potassic-richterite, Richterite] Gupta et al. (1986, September) +2 other references
ⓘ Wajrakarur kimberlite field	[Richterite] Ajit Kumar Reddy (1987) +3 other references
Timmasamudram cluster ⓘ TK4 kimberlite	[Richterite] Shaikh et al. (2017)
Wajrakarur–Lattavaram cluster ⓘ P12 kimberlite	[Richterite] Kaur et al. (2016)
Krishna District ⓘ Krishna lamproite field	[Richterite] Rao et al. (1996) +4 other references
ⓘ Ramannapeta-Ustapalle lamproite	[Richterite] Chalapati Rao et al. (1996)
Jharkhand Dhanbad District ⓘ Jharia Coalfield	[Richterite] Rock et al. (1992) +3 other references
ⓘ Borehole 1	[Richterite] Rock et al. (1992)
Madhya Pradesh Jabalpur Division Balaghat District ⓘ Miragpur Mine	[Richterite] Babu et al. (1961)
Jhabua District ⓘ Kajlidongri Mine	[Richterite] Hawthorne et al. (2008)
Meghalaya East Khasi Hills District ⓘ Sung Valley complex	[Richterite] Krishnamurthy (1985) +1 other reference
Rajasthan Jodhpur Division Barmer District Malani Igneous Province ⓘ Siwana Igneous Complex	[Ferro-richterite] Mondal et al. (2021)
Sirohi district ⓘ Mundwara	[Richterite] Subrahmanyam et al. (1977) +3 other references
Telangana Nalgonda District ⓘ Vattikod lamproite	[Ferro-richterite, Potassic-ferro-richterite, Potassic-richterite, Richterite] Talukdar et al. (2018)
ⓘ Marepalli Lamproite dyke	[Potassic-richterite] Saini et al. (2022)
West Bengal Paschim Medinipur District ⓘ Mohanpur	[Richterite] Kent et al. (1998)
Purulia District ⓘ Purulia carbonatite	[Richterite] Mineral. Petrol. 95 (2009) +1 other reference
ⓘ Beldih Dyke and phosphate quarry	[Richterite] Ghosh Roy et al. (1993) +2 other references
Indonesia
Central Kalimantan Province Murung Raya Regency ⓘ Kajan	[Richterite] Wagner (1986)
Italy
Aosta Valley Bard ⓘ Plan d'Albard	[Richterite] Wagner et al. (1985)
Saint-Marcel Servette-Chuc mining complex ⓘ Praborna Mine	[Richterite] Castello (1982)
Valtournenche Breuil-Cervinia ⓘ Motta di Pletè	[Richterite] Piccoli et al. (2007)
Campania Metropolitan City of Naples Ercolano San Vito ⓘ San Vito Quarry	[Potassic-fluoro-richterite, Potassic-richterite] Della Ventura et al. (1983)
Sant'Anastasia ⓘ Lagno Amendolare	[Potassic-fluoro-richterite] Russo et al. (2004)
Salerno Nocera Inferiore ⓘ Fiano tuff quarries	[Fluoro-richterite] Lacalamita et al. (2017)
Lazio Metropolitan City of Rome Capital ⓘ Alban Hills	[Richterite] Caponera I.
ⓘ Albano Lake crater	[Richterite] Caponera et al. (2003)
Albano Laziale ⓘ Castelli Romani bypass road (Via Appia Bis)	[Richterite] Caponera et al. (2003)
ⓘ Stracciacappe caldera	[Richterite] Fiori et al. (2001)
Viterbo Province Onano ⓘ Montenero Quarry	[Richterite] Signoretti et al. (2007)
Liguria La Spezia Province Borghetto di Vara ⓘ Cerchiara Mine	[Richterite] Palenzona et al. (1988)
Lombardy Sondrio Province Chiesa in Valmalenco ⓘ Sissone Valley	[Richterite] Marchesini et al. (2025)
Lanzada Scerscen Valley ⓘ Lower Scerscen Glacier	[Richterite] Bedognè et al. (1993)
Piedmont Cuneo Province Canosio Vallone della Valletta ⓘ Valletta Mine	[Richterite] Cámara et al. (2017)
Metropolitan City of Turin Lessolo Calea ⓘ Brosso Mine	[Richterite] Haas (n.d.)
Verbano-Cusio-Ossola Province ⓘ Finero Ultramafic Complex	[Potassic-richterite] Zaccarini et al. (2004)
Sicily Metropolitan City of Catania Biancavilla ⓘ Mt Calvario	[Fluoro-richterite] Sicurella et al. (2010)
Tuscany Pisa Province Lajatico ⓘ Orciatico	[Potassic-richterite, Richterite] Stefanini +4 other references
ⓘ Lamproite exposures	[Potassic-richterite] Conticelli et al. (1992)
Japan
Aichi Prefecture Kitashitara County Shitara ⓘ Taguchi mine	[Ferro-richterite, Richterite] Yamada (2004)
Ehime Prefecture Ouzu City ⓘ Kamisugai mine	[Richterite] Fukushima et al. (2005)
Iwate Prefecture Kunohe-gun Noda ⓘ Noda-Tamagawa mine	[Richterite] Nambu +4 other references
Shimohei District Tanohata ⓘ Tanohata mine	[Richterite] H. Momoi (1964)
Kyoto Prefecture Kizugawa City ⓘ Hokkejino	[Richterite] - (n.d.)
Niigata Prefecture Itoigawa City ⓘ Yamanobo	[Richterite] Takasu A et al. (Sakamoto)
Tochigi Prefecture Kanuma City ⓘ Dohnoiri mine ?	[Richterite] Matsubara et al. (2007)
Yamaguchi Prefecture Ube City ⓘ Utsugiono	[Ferro-richterite] MURAKAMI (1964)
Kazakhstan
Ulytau Region Zhanaarka District Atasu Mine ⓘ Zhomart Fe-Mn deposit (Dzhumart)	[Richterite] Kayupova (1964)
Kenya
Homa Bay County ⓘ Homa Mountain complex	[Richterite] Sutherland (1969)
Nakuru County Hell’s Gate National Park ⓘ Olkaria volcano	[Ferro-richterite] Mineralogical Magazine et al. (13)
Samburu County ⓘ Emuruangogolak Volcano	[Ferro-richterite] Shotton et al. (1974) +5 other references
Madagascar
Amoron'i Mania Ambatofinandrahana District Itremo ⓘ Marovoalavo	[Richterite] Rasoamalala et al. (2014)
Anosy Amboasary Sud District Tranomaro ⓘ Tsilamaha-Ambovonamboa phlogopite deposit ?	[Richterite] Lavinsky (n.d.)
Malawi
Southern Region Machinga ⓘ Mongolowe-Chaone-Chikala Complexes	[Richterite] Garson (1960) +8 other references
Mulanje ⓘ Mlanje Massif	[Ferro-richterite] pdfs.semanticscholar.org (n.d.) +5 other references
ⓘ Mulanje Massif (Mlange Massif)	[Ferro-richterite] Wooley (2001)
Zomba ⓘ Nchisi Island (Chilwa Island; Shirwa Island)	[Richterite] Dowman et al. (2017)
Mali
Kidal Region Kidal Cercle ⓘ Kidal-Tibeljeljeline Complex	[Ferro-richterite] Black et al. (1979) +2 other references
Mongolia
Khentii Province Delgerkhaan District ⓘ Bayan-Ulan Granite Pluton	[Ferro-richterite] Dostal et al. (2015)
Khovd Province Myangad District ⓘ Khaldzan Buragtag massif	[Ferro-richterite] Sarangua (2019)
Morocco
Oriental Region Taourirt Province ⓘ Taourirt Complex	[Richterite] Cherotzky +6 other references
Myanmar
Kachin State Mohnyin District Hpakant Township (Hpakan; Phakant; Phakan) ⓘ Hpakant-Tawmaw Jade Tract	[Richterite] Shi et al. (2011) +2 other references
ⓘ Hpakant (Hpakan; Phakant; Phakan)	[Richterite] Shi et al. (2012)
ⓘ Phakant Mine	[Richterite] Jing Wang et al. (2013)
ⓘ Tawmaw (Tawhmaw; Taw Maw)	[Richterite] Mével et al. (1986) +2 other references
Namibia
Otjozondjupa Region Otavi Constituency Kombat ⓘ Kombat Mine	[Richterite] Dunn (1991)
ǁKaras Region ǃNamiǂNûs Constituency ⓘ Pomona Complex	[Ferro-richterite] Marsh (1976)
New Zealand
Bay of Plenty Region Rotorua District Mount Ngongotaha ⓘ Hendersons Quarry	[Richterite] www.abdn.ac.uk (n.d.)
Niger
Agadez Arlit ⓘ Abontorok Intrusion	[Richterite] Karche et al. (1977) +3 other references
ⓘ Iskou ring complex	[Ferro-richterite] consequences. Bulletin de la Société géologique de France (6) +4 other references
Nigeria
Adamawa Mayo-Belwa ⓘ Mayo Belwa meteorite	[Fluoro-richterite] Alan E. Rubin (2010)
Bauchi Shira ⓘ Shira Complex	[Ferro-richterite] Bennett et al. (1984) +1 other reference
Jigawa Dutse ⓘ Dutse Complex	[Ferro-richterite, Richterite] Bennett et al. (1984) +1 other reference
North Korea
Kangwon Province Pyonggang County ⓘ Abdong Zr-Nb deposit (Aptong; Apdong)	[Ferro-richterite] Pavel M. Kartashov (n.d.)
North Macedonia
Čaška Municipality Nežilovo Jakupica Mountains Babuna Valley ⓘ Mixed Series formation	[Richterite] Chukanov et al. (2015)
Norway
Buskerud Kongsberg ⓘ Lake Mykle	[Ferro-richterite] Bonin et al. (2003)
Telemark Nome ⓘ Holla	[Richterite] Kresten et al. (1986)
ⓘ Hydro Quarry	[Richterite] Larsen et al. (2019)
Vestfold Larvik Commune Stavern (Fredriksvärn) Jahren pegmatite ⓘ Jahren Feldspar Quarry (Jaren Feldspar Quarry)	[Ferro-richterite] Piilonen et al. (2013)
Sandefjord Vesterøya ⓘ Kariåsen	[Fluoro-richterite] Oberti et al. (2015)
Oman
Ash Sharqiyah South Governorate ⓘ Bomethra Volcanic Field	[Richterite] Nasir et al. (2008, October)
Paraguay
Alto Paraguay Department ⓘ Cerro Boggiani	[Richterite] Comin-Chiaramonti et al. (2016)
Guairá Department ⓘ Ybytyruzú	[Richterite] Presser et al. (2014)
Poland
Lower Silesian Voivodeship Kłodzko County Gmina Kłodzko ⓘ Rogówek	[Richterite] ...
Gmina Stronie Śląskie ⓘ Stójków Dike	[Richterite] Wierzchołowski (Middle Sudetes)
Silesian Voivodeship Pszczyńa County ⓘ Mizerów peat bog	[Richterite] Szopa +4 other references
ⓘ Strumień peat bog	[Richterite] Szopa +4 other references
Portugal
Azores ⓘ São Miguel	[Ferro-richterite] Abdel-Monem et al. (1975) +11 other references
ⓘ Água de Pau Volcano	[Ferro-richterite, Richterite] Ridolfi et al. (2003)
Ribeira Grande ⓘ Ruins of Lombadas syenite xenolith occurrence	[Richterite] Sturla et al. (2020)
Beja Moura Sobral da Adiça ⓘ Preguiça Mine	[Richterite] Silva et al. (2026)
Russia
Aldan Shield Chara and Tokko Rivers Confluence ⓘ Murunskii Massif	[Richterite] Konev et al. (1993)
Kedroviy stock ⓘ Dianite outcrop	[Potassic-richterite] Dumańska-Słowik et al. (2022)
ⓘ Kedrovyi alkaline massif	[Potassic-richterite, Potassic-richterite var: Strontium-bearing Potassic-richterite] dan weinrich
ⓘ Sirenevyi Kamen' Deposit	[Richterite] Dokuchits et al. (2022)
Buryatia Baunt District ⓘ Veseloe	[Richterite] Doroshkevich et al. (2007)
Ivolginsky District ⓘ Khalyuta deposit	[Richterite] Ripp (2002) +1 other reference
Chelyabinsk Oblast Ilmen Mountains ⓘ Unnamed gravel quarry	[Fluoro-richterite] Pekov (1998)
Miass ⓘ Pit No. 97	[Fluoro-richterite] Pekov (1998) +3 other references
Vishnevye Mountains ⓘ Buldym Lake	[Fluoro-richterite, Richterite] Nedosekova (2007) +1 other reference
ⓘ Karavai Mt	[Richterite] webmineral.ru (2016)
Irkutsk Oblast ⓘ Kitoi river	[Ferro-richterite] Savel’eva et al. (2008)
ⓘ Malyi Murun Massif (Malomurunskiy; Maly Murun alkaline pluton; Malyy Murun massif)	[Richterite] Vladykin et al. (2008)
Kamchatka Krai Milkovsky District Tolbachik Volcanic field Great Fissure eruption (Main Fracture) Northern Breakthrough (North Breach) Second scoria cone ⓘ Arsenatnaya fumarole	[Potassic-fluoro-richterite] Shchipalkina et al. (2020)
Khabarovsk Krai Ayano-Maysky district ⓘ Konder alkaline-ultrabasic massif	[Richterite] Lennikov et al. (2004)
Taikan Ridge ⓘ Ir-Nimi manganese deposit	[Potassic-richterite, Potassic-richterite var: Strontium-bearing Potassic-richterite] Pavel M. Kartashov (n.d.)
ⓘ Dzhavodi area	[Richterite] Pavel M. Kartashov analytical data of ...
Krasnoyarsk Krai Enisei Range (Yenisei Ridge; Enisei Ridge) Tatarka Range ⓘ Tatarskii Massif	[Richterite] Pavel M. Kartashov (n.d.)
Maimecha and Kotui Rivers Basin ⓘ Gulinskii massif (Guli)	[Richterite] Dvorani (2016)
Murmansk Oblast ⓘ Afrikanda complex	[Richterite] Chakhmouradian et al. (2002)
ⓘ Gremyakha-Vyrmes Massif	[Richterite] Arzamastsev et al. (2006)
ⓘ Kitchepakhk Mountain	[Ferro-richterite, Richterite] Konopleva et al. (2008) +1 other reference
Koashva Mt ⓘ Koashva Open Pit	[Potassic-ferro-richterite, Potassic-richterite] Konopleva et al. (2008)
Kolsky District ⓘ Seblyavr Massif	[Richterite] Kogarko et al. (1995)
Kovdorsky District ⓘ Kovdor Massif	[Richterite] Mikhailova et al. (2015) +2 other references
ⓘ Kovdor Phlogopite mine	[Richterite] Krasnova (2001)
ⓘ Kovdor Zheleznyi Mine	[Richterite] Mikhailova et al. (2015)
ⓘ Kukisvumchorr Mt	[Potassic-fluoro-richterite, Potassic-richterite] Pekov et al. (2004)
Lovozero Massif ⓘ Mt. Kuetnyuchorr	[Richterite] Mokrushina et al. (2023)
Lovozersky District Suoluai River Valley ⓘ Kuamdespakhk Mt	[Richterite] Selivanova et al. (2024)
ⓘ N'orkpakhk Mt	[Potassic-richterite] Konopleva et al. (2008)
ⓘ Niva alkaline intrusion	[Richterite, Richterite var: Titanium- and Potassium-bearing Richterite] Arzamastseva et al. (1999) +1 other reference
Northern Karelia ⓘ Vuoriyarvi alkaline-ultrabasic massif	[Richterite] ...
ⓘ Poachvumchorr Mountain	[Ferro-richterite, Potassic-richterite, Richterite] Konopleva et al. (2008)
Turii Cape ⓘ Turii alkaline massif (Turiy massif)	[Richterite] Keith Bell et al. (1996) +1 other reference
ⓘ Valepakhk Mountain	[Potassic-richterite] Konopleva et al. (2008)
ⓘ Vantomnyutsk Mountain	[Ferro-richterite, Richterite] Konopleva et al. (2008)
ⓘ Yudychvumchorr Mountain	[Richterite] Yakovenchuk et al. (2008)
ⓘ Yukspor Mountain	[Potassic-richterite] Konopleva et al. (2008)
ⓘ Yum'echorr Mt (Yumjechorr)	[Ferro-richterite, Richterite] Konopleva et al. (2008)
Republic of Karelia Kostomuksha City District Kostomuksha Fe deposit ⓘ Lamproite	[Richterite] Gorkovetz et al. (2012)
Loukhsky District ⓘ Tiksheozero massif (Tkishozerskii massif; Tiksheozersky)	[Richterite] Kovalskaya et al. (2017) +2 other references
Sakha Aldan ⓘ Inagli Massif	[Richterite] Ponomarchuk et al. (2019)
ⓘ Inagli chrome-diopside deposit	[Richterite] geo.web.ru (2007)
Mirninsky District Alakit-Markha ⓘ Sytykanskaya pipe	[Richterite] Ashchepkov et al. (2015)
Daldyn ⓘ Udachnaya open-pit mine (Udachnaya-Vostochnaya pipe; Udachnaya pipe)	[Potassic-richterite, Richterite] Rezvukhin +3 other references
Northern Yakutia Olenyok (Olenek) river basin West Ukukit kimberlite field ⓘ "Leningrad" kimberlite pipe	[Potassic-richterite, Richterite] Ashchepkov et al. (2021)
Tuva ⓘ Belaya Zima REE-Nb deposit	[Richterite] Doroshkevich et al. (2016)
Serbia
Central Serbia Zaječar District Boljevac ⓘ Bogovina occurrence	[Potassic-richterite] Glišic +2 other references
Seychelles
ⓘ Mahé Island	[Ferro-richterite] Hoshino (1986) +1 other reference
ⓘ Silhouette Island	[Ferro-richterite] Baker (1963) +1 other reference
Slovakia
Banská Bystrica Region Lučenec District ⓘ Bulhary	[Richterite] Huraiová et al. (2017)
Prešov Region Vranov nad Topľou District Vechec ⓘ Vechec quarry	[Richterite] Ďuďa
South Africa
Northern Cape Frances Baard District Municipality Sol Plaatje Local Municipality Kimberley ⓘ Boshof Road dumps	[Richterite] Konzett et al. (2013)
ⓘ De Beers Mine	[Potassic-richterite] Haggerty et al. (1983)
KEM JV Mine (Kimberley Ekapa Mining Joint Venture mine; Kimberley Underground mine) ⓘ Bultfontein Mine	[Potassic-richterite, Richterite] Tarasov (2022)
John Taolo Gaetsewe District Municipality Joe Morolong Local Municipality N'Chwaning Mines ⓘ N'Chwaning II Mine	[Richterite] Cairncross et al. (1995)
ⓘ N'Chwaning III Mine	[Richterite] Gu et al. (2019)
ⓘ Wessels Mine	[Richterite] Pohl et al. (1991)
Spain
Canary Islands Las Palmas Province Gran Canaria ⓘ Mogán	[Richterite] H.U. Schmincke and M. Sumita : "Tephra Event Stratigraphy and Emplacement of Volcanoclastic Sediments et al. (ISSN: 1096-7451)
Castile-La Mancha Albacete Hellín ⓘ Cancarix lamproite intrusion	[Richterite] Venturelli et al. (1984) +2 other references
ⓘ Sierra de las Cabras	[Fluoro-richterite, Potassic-richterite, Richterite] Salvioli-Mariani et al. (1996)
Murcia Calasparra ⓘ Calasparra Intrusion	[Potassic-richterite] Nobel +5 other references
Fortuna ⓘ Pitón de Cerros Negros Intrusion	[Potassic-richterite] essai de synthese. Bulletin de la Société géologique de France (3) +5 other references
Jumilla ⓘ La Celia lamproite outcrops	[Potassic-richterite, Richterite] Nobel +11 other references
ⓘ Nuestra Señora del Carmen Mines	[Fluoro-richterite, Richterite] Salvioli-Mariani et al. (1996)
Moratalla ⓘ Cerro del Monagrillo occurrence	[Potassic-richterite] Nobel +3 other references
Murcia ⓘ Barqueros volcanic edifice	[Potassic-richterite] Fúster et al. (prov. de Murcia) +4 other references
Sweden
Dalarna County Hedemora Garpenberg ⓘ Garpenberg Norra Mine	[Richterite] Grensman et al. (2001)
Örebro County Hällefors Grythyttan ⓘ Sjögruvan	[Richterite]
Lindesberg Nyberget ⓘ Nyberget ore field	[Richterite] Roy (1972)
ⓘ Mangruvan	[Ferro-richterite, Richterite]
ⓘ Slöjdartorp	[Richterite] Koark (1970)
Värmland County Filipstad Långban Ore District ⓘ Långban Mine	[Potassic-richterite, Richterite, Richterite var: Astochite, Richterite var: Marmairolite] Sjögren (1891)
ⓘ Garden dump	[Richterite] Langhof (2003)
ⓘ Japan working	[Richterite] Holtstam et al. (1999)
ⓘ The Lake dump	[Richterite] Wiklund (2003)
ⓘ The Pole dump	[Richterite] Nysten (2003)
Nordmark mining district Jakobsberg ore field ⓘ Jakobsberg Mine	[Richterite]
Persberg ore district Pajsberg ⓘ Harstigen Mine	[Potassic-richterite, Richterite] Hamberg (1888) +1 other reference
ⓘ Stora Pajsberg Mine	[Potassic-richterite, Richterite]
Västernorrland County Sundsvall ⓘ Alnö Complex	[Ferro-richterite, Richterite] Sandström et al. (2010)
Timrå ⓘ Söråker	[Richterite] Sandström et al. (2010)
Västmanland County Norberg ⓘ Häste ore field	[Richterite] Ounchanum et al. (1987)
ⓘ Unga Assersorskan Mine	[Richterite] Nysten et al. (2016)
Switzerland
Grisons Bernina Region Poschiavo ⓘ Selva	[Richterite] Romani (2000) +1 other reference
ⓘ Quadrada (incl. Quadradin)	[Richterite] Romani (2000) +1 other reference
Maloja Region Sils im Engadin/Segl ⓘ Piz Grevasalvas	[Richterite] Philipp. R. (1982) +1 other reference
Tanzania
Songwe Region ⓘ Ngualla Hill Mine	[Richterite] Harmer et al. (2016)
Turkey
Afyon Province ⓘ Kirka-Afyon-Suhut-Isparta Volcanic Field	[Potassic-richterite] Keller et al. (1972) +11 other references
Bitlis Province Ahlat District ⓘ Nemrut Volcano	[Ferro-richterite] Pearce et al. (1990) +9 other references
Burdur Province Bucak District ⓘ Bucak Lava Field	[Richterite] Lefevre et al. (1983) +4 other references
Eskişehir Province Beylikova District ⓘ Kizilcaören REE deposits (Kyzylkaoren)	[Potassic-richterite, Richterite] Ersoy et al. (2025)
Uganda
Eastern Region Tororo ⓘ Tororo Carbonatite Complex	[Richterite] Sutherland (1969)
UK
Scotland Highland Eilean á Chèo Isle of Skye Luib ⓘ Eas a Bradain	[Ferro-richterite] Tindle.A.G Mineralds of Britian and ...
North， West and Central Sutherland Assynt ⓘ Loch Borralan Complex	[Potassic-richterite] Shand (1939) +16 other references
Ukraine
Donetsk Oblast Volnovakha Raion ⓘ Dmitrievskii quarry	[Richterite] Dubyna O.V. et al. (2020)
USA
Arizona Coconino County Meteor Crater area ⓘ Canyon Diablo meteorite	[Richterite] Olsen et al. (1968) +1 other reference
Arkansas Pike County Murfreesboro ⓘ Crater of Diamonds State Park (Prairie Creek Lamproite)	[Richterite] B. H (1984) +2 other references
California Humboldt County ⓘ Coyote Peak	[Fluoro-richterite, Richterite] ...
Colorado El Paso County ⓘ Mount Rosa	[Richterite] Livingston (2020)
Fremont County ⓘ Gem Park complex	[Richterite] USGS Bull 2192
Grand County Middle Park Rabbit Ears Pass ⓘ Rabbit Ears Lamproite	[Richterite] Thompson
Gunnison County White Earth Mining District (Powderhorn Mining District) ⓘ Iron Hill deposit	[Richterite] USGS Bull 2192. +1 other reference
Larimer County ⓘ State Line Kimberlite Mining District	[Richterite] Eckel et al. (1997)
Hawaii Maui County Maui Island ⓘ Puu Koae	[Richterite] Velde (1978)
Kansas ⓘ Woodson County	[Richterite] Woolley (1987)
ⓘ Micro-Lite Quarry (Hills Pond Lamproite)	[Richterite] Mitchell et al. (1999)
Montana Garfield County ⓘ Smoky Butte (Smoky Butte Lamproite)	[Richterite] Velde (1968) +1 other reference
Lincoln County Libby Mining District (Snowshoe Mining District) Libby ⓘ Rainy Creek Mine (W. R. Grace Mine)	[Richterite] Lowers +2 other references
Rainy Creek Mining District ⓘ Vermiculite Mountain Mine (Libby Vermiculite Mine)	[Richterite] Sanchez et al. (2008)
ⓘ Zonolite Mine	[Richterite] Gobla (2012)
Meagher County ⓘ Gordon Butte	[Richterite] Mitchell (2000) +1 other reference
New Hampshire ⓘ Carroll County	[Ferro-richterite] ...
New Jersey Sussex County Franklin ⓘ Franklin Mine	[Richterite] Dunn (1995)
New York St. Lawrence County Fowler Balmat ⓘ Empire State No. 4 Mine	[Richterite] Chamberlain et al. (2023)
North Carolina Haywood County ⓘ Dellwood Metabasite site	[Richterite] Anderson et al. (2009)
Pitt County Fountain ⓘ Fountain Quarry	[Ferro-richterite] Woolley (1987)
Texas Hudspeth County ⓘ Allamoore Talc Mining District	[Richterite] Smith (1991)
ⓘ Buck mine	[Richterite] Price (1983)
ⓘ Diablo East mine	[Richterite] Price (1983)
ⓘ Diablo West mine	[Richterite] Price (1983)
ⓘ T & P Number 1 Quarries	[Richterite] Price (1983)
Wichita County Electra ⓘ Wichita County meteorite	[Richterite] Olsen (7 April 1967)
Utah Summit County Woodland ⓘ Moon Canyon	[Richterite] Best et al. (1968)
Washington Okanogan County Golden Horn Batholith ⓘ Washington Pass	[Ferro-richterite] Micro Probe Volume VI Number 8
Wyoming Sweetwater County ⓘ Leucite Hills Mining District	[Richterite] Hausel et al. (2001)
ⓘ Black Rock	[Potassic-fluoro-richterite] P & E Médard collection
ⓘ Deer Butte	[Potassic-fluoro-richterite] Färber (n.d.)
ⓘ Emmons Mesa	[Potassic-fluoro-richterite] Mitchell et al. (1991)
ⓘ Hatcher Mesa	[Potassic-fluoro-richterite] Barton
ⓘ North Table Mountain	[Potassic-fluoro-richterite] Mitchell (1990)
ⓘ South Table Mountain	[Potassic-fluoro-richterite] Mitchell (1990)
ⓘ Zirkel Mesa	[Potassic-fluoro-richterite] Mitchell (1990)
Yemen
Al Mahwit Governorate ⓘ Jabal Hufash Granite	[Richterite] Civetta et al. (1978) +1 other reference