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Clinozoisite-Epidote Series

A solid-solution series between two end-member minerals

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Photos of Clinozoisite-Epidote Series (5594)Recorded Ages and Analyses Discuss Clinozoisite-Epidote Series

Clinozoisite-Epidote Series Gallery Search Photos of Clinozoisite-Epidote Series

Edit Clinozoisite-Epidote Series Add Synonym Edit CIF structures Clear Cache

Epidote

Green Monster Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA

Epidote, etc.

Gneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland

Clinozoisite

Lemie, Metropolitan City of Turin, Piedmont, Italy

Epidote

Green Monster Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA

Epidote, etc.

Gneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland

Clinozoisite

Lemie, Metropolitan City of Turin, Piedmont, Italy

Epidote

Green Monster Mountain, Prince of Wales Island, Ketchikan Mining District, Prince of Wales-Hyder Census Area, Alaska, USA

Epidote, etc.

Gneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland

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About Clinozoisite-Epidote SeriesHide

Crystal System:

Monoclinic

Series Formula:

(CaCa)(AlAlAl)O[Si₂O₇][SiO₄](OH) to (CaCa)(AlAlFe³⁺)O[Si₂O₇][SiO₄](OH)

A series between Clinozoisite and Epidote

A series within the Epidote Group.

Unique IdentifiersHide

Mindat ID:

8971

Long-form identifier:

mindat:1:1:8971:1

Chemical AnalysisHide

Oxide wt%:

	1	2	3	4	5	6	7
SiO₂	37.71 %	38.13 %	39.04 %	38.83 %	37.77 %	37.43 %	38.2 %
TiO₂	0.19 %	0.14 %	0.17 %	0.08 %	0.21 %	0.08 %
Al₂O₃	26.14 %	28.58 %	28.92 %	31.57 %	30.2 %	23.37 %	24.9 %
Cr₂O₃	0.01 %	0.10 %			0.09 %	0.06 %
FeO	9.55 %	5.31 %	6.27 %	2.79 %	5.51 %		1.5 %
MnO	0.19 %	0.02 %	0.03 %			0.19 %	0.1 %
MgO	0.05 %	0.32 %	0.17 %		0.21 %	0.05 %	0.3 %
CaO	24.49 %	24.52 %	24.29 %	25.06 %	23.07 %	22.43 %	23.2 %
Na₂O	0.01 %	0.01 %
K₂O	0.02 %	0.02 %				0.01 %
Fe₂O₃						12.71 %	10.1 %
SnO₂							0.8 %
H₂O							1.9 %
Total:	98.36 %	97.15 %	98.89 %	98.33 %	97.06 %	96.33 %	101 %

Empirical formulas:

Sample ID	Empirical Formula
1	Ca_2.09(Al_2.40Mn_0.01Fe³⁺_0.07Ti_0.01 Cr_0.01)_Σ3.03Si_2.94O₁₂(OH)
2	Ca_2.05 (Al_2.62Mg_0.04Fe_0.35Cr_0.01Ti_0.01)_Σ3.03Si_2.97) O₂₂OH
3	Ca_2.00 (Al_2.62Mg_0.02Fe³⁺_0.36Ti_0.01)_Σ3.01Si_3.00 O₂₂OH
4	Ca_2.03 (Al_2.82Fe³⁺_0.16)_Σ2.98Si_3.00O₂₂OH
7	Ca₂(Al_2.30Fe3+_0.60Fe2+_0.05Sn_0.05)O(Si₂O₇)(SiO₄)(OH)

Sample references:

ID	Locality	Reference	Notes
1	Eissee eclogite, Timmelbach valley, Prägraten am Großvenediger, Lienz District, Tyrol, Austria	Hoschek, Gert (2004) Comparison of calculated P-T pseudosections for a kyanite eclogite from the Tauern Window, Eastern Alps, Austria. European Journal of Mineralogy, 16 (1) 59-72 doi:10.1127/0935-1221/2004/0016-0059	EMPA analysis of clinozoisite rim on a zoisite inclusion in garnet from a kyanite-eclogite
2	Steinsteg eclogite, Frosnitz valley, Matrei in Osttirol, Lienz District, Tyrol, Austria	Hoschek, G (2001) Thermobarometry of metasediments and metabasites from the Eclogite zone of the Hohe Tauern, Eastern Alps, Austria. Lithos, 59 (3) 127-150 doi:10.1016/s0024-4937(01)00063-9	EMPA analysisi of clinozoisite inclusion in garnet from a kyanite-eclogite
3	Hohl-Felsen eclogite, Wernersdorf, Wies, Deutschlandsberg District, Styria, Austria	Rogowitz, Anna, Schorn, Simon, Huet, Benjamin (2024) Eclogite dehydration and melt‐induced embrittlement at high‐pressure conditions. Terra Nova, 36 (4) 266-274 doi:10.1111/ter.12707	EMPA analysis (University of Vienna) of clinozoisite from eclogite matrix
4	" "	Rogowitz, Anna, Schorn, Simon, Huet, Benjamin (2024) Eclogite dehydration and melt‐induced embrittlement at high‐pressure conditions. Terra Nova, 36 (4) 266-274 doi:10.1111/ter.12707	EMPA analysis (University of Vienna) of clinozoisite from an eclogitc vein.
5	Eclogite outcrops, Shang Sumdo région, Leh District, Ladakh, India	Sachan, K. H.; Bodnar, R. J.; Islam, R.; Szabo, Cs.; Lawi, R. D. (1999) Exhumation History of Eclogites from the Tso-Morari Crystalline Complex in Eastern Ladakh: Mineralogical and Fluid Inclusion Constraints. Journal Geological Society of India, 53 (2). 181-190 doi:10.17491/jgsi/1999/530205	EMPA analysis of clinozoisite from an eclogite matrix.
6	Weiß‑Spitze eclogites, Virgen valley, Lienz District, Tyrol, Austria	THOMAS, S.; FRANZ, G. (1988) Kluftminerale und ihre Bildungsbedingungen in Gesteinen der Eklogitzone/Südvenediger-Gebiet (Hohe Tauern, Österreich). Mitteilungen der Österreichischen Geologischen Gesellschaft, 81. 189-218	Sample ES‑11 represents a fine‑grained, strongly banded eclogite forming the host rock at the locality. EMPA analysis.
7	Tin bearing skarns, Cassiar, Liard Mining Division, British Columbia, Canada	Mulligan, R.; Jambor, J. L. (1968) Tin-bearing silicates from skarn in the Cassiar District, northern British Columbia. The Canadian Mineralogist, 9 (3). p.358-370.	Wet chemical and Optical emission spectrography analysis of a Sn-rich epidote from hand-picked crystal fragments from pyroxene-skarn

Crystallography of Clinozoisite-Epidote SeriesHide

Crystal System:

Monoclinic

Crystal StructureHide

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

ID	Species	Reference	Year	Locality	Pressure (GPa)	Temp (K)
0016952	Epidote	Nagashima M, Akasada M (2010) X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis American Mineralogist 95 1237-1246	2010	synthetic	0	293
0016951	Epidote	Nagashima M, Akasada M (2010) X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis American Mineralogist 95 1237-1246	2010	synthetic	0	293
0016950	Epidote	Nagashima M, Akasada M (2010) X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis American Mineralogist 95 1237-1246	2010	synthetic	0	293
0016949	Epidote	Nagashima M, Akasada M (2010) X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis American Mineralogist 95 1237-1246	2010	synthetic	0	293
0004406	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004405	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004404	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004403	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004402	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004401	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004400	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004399	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004398	Clinozoisite	Dorsam G, Liebscher A, Franz G, Gottschalk M (2007) Crystal chemistry of synthetic Ca2Al3Si3O12OH - Sr2Al3Si3O12OH solid solution series of zoisite and clinozoisite American Mineralogist 92 1133-1147	2007	synthetic	0	293
0004981	Clinozoisite	Nagashima M, Geiger C A, Akasaka M (2009) A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) American Mineralogist 94 1351-1360	2009	synthetic	1.2	873
0004982	Clinozoisite	Nagashima M, Geiger C A, Akasaka M (2009) A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) American Mineralogist 94 1351-1360	2009	synthetic	1.2	973
0004980	Clinozoisite	Nagashima M, Geiger C A, Akasaka M (2009) A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) American Mineralogist 94 1351-1360	2009	synthetic	1.2	973
0004979	Clinozoisite	Nagashima M, Geiger C A, Akasaka M (2009) A crystal-chemical investigation of clinozoisite synthesized along the join Ca2Al3Si3O12(OH)-Ca2Al2CrSi3O12(OH) American Mineralogist 94 1351-1360	2009	synthetic	1.2	973
0002248	Epidote	Giuli G, Bonazzi P, Menchetti S (1999) Al-Fe disorder in synthetic epidotes: A single-crystal X-ray diffraction study American Mineralogist 84 933-936	1999		0	293
0001855	Clinozoisite	Comodi P, Zanazzi P F (1997) The pressure behavior of clinozoisite and zoisite: An X-ray diffraction study American Mineralogist 82 61-68	1997		0	293
0000309	Epidote	Gabe E J, Portheine J C, Whitlow S H (1973) A reinvestigation of the epidote structure: Confirmation of the iron location sample LEP American Mineralogist 58 218-223	1973		0	293
0000308	Epidote	Gabe E J, Portheine J C, Whitlow S H (1973) A reinvestigation of the epidote structure: Confirmation of the iron location sample HEP American Mineralogist 58 218-223	1973		0	293
0000229	Epidote	Dollase W A (1971) Refinement of the crystal structures of epidote, allanite and hancockite American Mineralogist 56 447-464	1971		0	293
0000226	Epidote	Dollase W A (1971) Refinement of the crystal structures of epidote, allanite and hancockite American Mineralogist 56 447-464	1971		0	293
0000185	Clinozoisite	Dollase W A (1968) Refinement and comparison of the structures of zoisite and clinozoisite American Mineralogist 53 1882-1898	1968		0	293
0000041	Epidote	Ito T (1947) The structure of epidote (HCa2(Al,Fe)Al2Si3O13) American Mineralogist 32 309-321	1947		0	293
0001856	Clinozoisite	Comodi P, Zanazzi P F (1997) The pressure behavior of clinozoisite and zoisite: An X-ray diffraction study American Mineralogist 82 61-68	1997		0.05	293
0001857	Clinozoisite	Comodi P, Zanazzi P F (1997) The pressure behavior of clinozoisite and zoisite: An X-ray diffraction study American Mineralogist 82 61-68	1997		1.94	293
0001858	Clinozoisite	Comodi P, Zanazzi P F (1997) The pressure behavior of clinozoisite and zoisite: An X-ray diffraction study American Mineralogist 82 61-68	1997		4.2	293

CIF Raw Data - click here to close

data_global
_chemical_name_mineral 'Epidote'
loop_
_publ_author_name
'Nagashima M'
'Akasada M'
_journal_name_full 'American Mineralogist'
_journal_volume 95 
_journal_year 2010
_journal_page_first 1237
_journal_page_last 1246
_publ_section_title
;
 X-ray Rietveld and 57Fe Mossbauer studies of epidote and piemontite on the join
 Ca2Al2FeSi3O12(OH) - Ca2Al2MnSi3O12(OH) formed by hydrothermal synthesis
 Sample: q=0.5, run 21
;
_database_code_amcsd 0016952
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Ca2 Al2.08 Fe.39 Mn.53 Si3 O13 H'
_cell_length_a 8.8904
_cell_length_b 5.6606
_cell_length_c 10.1760
_cell_angle_alpha 90
_cell_angle_beta 115.455
_cell_angle_gamma 90
_cell_volume 462.393
_exptl_crystal_density_diffrn      3.451
_symmetry_space_group_name_H-M 'P 1 21/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ca1   0.75390   0.75000   0.14920   1.00000
Ca2   0.60000   0.75000   0.42290   1.00000
AlM1   0.00000   0.00000   0.00000   0.79000
FeM1   0.00000   0.00000   0.00000   0.08000
MnM1   0.00000   0.00000   0.00000   0.13000
AlM2   0.00000   0.00000   0.50000   1.00000
AlM3   0.29550   0.25000   0.22610   0.29000
FeM3   0.29550   0.25000   0.22610   0.31000
MnM3   0.29550   0.25000   0.22610   0.40000
Si1   0.34010   0.75000   0.04690   1.00000
Si2   0.68280   0.25000   0.27500   1.00000
Si3   0.18710   0.75000   0.32450   1.00000
O1   0.23730   0.98500   0.03490   1.00000
O2   0.30620   0.98100   0.35660   1.00000
O3   0.80180   0.01800   0.34870   1.00000
O4   0.06200   0.25000   0.13690   1.00000
O5   0.04640   0.75000   0.14800   1.00000
O6   0.06120   0.75000   0.40800   1.00000
O7   0.51820   0.75000   0.17730   1.00000
O8   0.51820   0.25000   0.30100   1.00000
O9   0.61900   0.25000   0.09800   1.00000
O-H10   0.07900   0.25000   0.42800   1.00000

Common AssociatesHide

Associations Based on Photo Data:

11 photos of Clinozoisite-Epidote Series associated with Orthoclase	K(AlSi₃O₈)
9 photos of Clinozoisite-Epidote Series associated with Pumpellyite Subgroup	Ca₂XAl₂[Si₂O₆(OH)][SiO₄](OH)₂A
6 photos of Clinozoisite-Epidote Series associated with Calcite	CaCO₃
6 photos of Clinozoisite-Epidote Series associated with Chlorite Group
6 photos of Clinozoisite-Epidote Series associated with 'Oligoclase'	(Na,Ca)[Al(Si,Al)Si₂O₈]
6 photos of Clinozoisite-Epidote Series associated with Pumpellyite-(Fe2+)	Ca₂Fe²⁺Al₂[Si₂O₆OH][SiO₄](OH)₂(OH)
5 photos of Clinozoisite-Epidote Series associated with Sphalerite	ZnS
4 photos of Clinozoisite-Epidote Series associated with Quartz	SiO₂
4 photos of Clinozoisite-Epidote Series associated with Axinite Group
3 photos of Clinozoisite-Epidote Series associated with Tremolite	◻Ca₂Mg₅(Si₈O₂₂)(OH)₂

Other InformationHide

Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Clinozoisite-Epidote Series in petrologyHide

An essential component of rock names highlighted in red, an accessory component in rock names highlighted in green.

Internet Links for Clinozoisite-Epidote SeriesHide

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References for Clinozoisite-Epidote SeriesHide

Reference List:

Nagashima, Mariko; Mihailova, Boriana (2023) Optimal Raman-scattering signal for estimating the Fe³⁺ content on the clinozoisite–epidote join. European Journal of Mineralogy, 35 (2). 267-283 doi:10.5194/ejm-35-267-2023

Significant localities for Clinozoisite-Epidote SeriesHide

Showing 28 significant localities out of 12,786 recorded on mindat.org.

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.

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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.


Austria
Carinthia Wolfsberg District Wolfsberg ⓘ Gertrusk	[Epidote] Niedermayr et al. (1995)
Salzburg Zell am See District Neukirchen am Großvenediger Knappenwand area ⓘ Knappenwand	[Epidote] Treimer (2001) +5 other references
Tyrol Lienz District Prägraten am Großvenediger ⓘ Gösleswand (Goslerwand)	[Clinozoisite] Weinschenk (1896) +1 other reference

Belgium
Wallonia Walloon Brabant Rebecq Quenast ⓘ Porphyry quarries	[Epidote] Stöber (1895) +2 other references

Ecuador
Guayas Province Guayaquil Canton Guayaquil Pascuales La Germania ⓘ C.V. Hormigones	[Epidote] Alejandro Felix Gutierrez

France
Auvergne-Rhône-Alpes Isère Grenoble ⓘ Le Bourg-d'Oisans	[Epidote] Haüy (1801a) +1 other reference
Provence-Alpes-Côte d'Azur Alpes-de-Haute-Provence Barcelonnette Saint-Paul-sur-Ubaye ⓘ Tête de Toillies south-west slope (Col de la Blanche; Rocca Niera south-west slope)	[Epidote] Piccoli (2002) +1 other reference
Réunion Cilaos ⓘ Cascade Bras Rouge	[Epidote] Serge Lavarde Collection
ⓘ La Chapelle	[Epidote] Serge Lavarde Collection

Guatemala
Quiché Department Joyabaj Palibatz ⓘ Palibatz No. 2 Mine	[Epidote] USGS Bulletin 1034

Italy
Piedmont Metropolitan City of Turin Balme ⓘ Colle del Paschiet (Colle Paschietto)	[Epidote] Borson (1811) +15 other references
Usseglio ⓘ Falin Lake	[Epidote] Alpinisti M. (1981) +1 other reference

Mexico
Baja California San Quintín Municipality San Fernando ⓘ Sauzalito	[Epidote] Peninsular Range Collection - Curtis ...
Sonora Álamos Municipality Álamos ⓘ Tepustete Ranch	[Clinozoisite] Panczner (1987)

North Macedonia
Prilep Municipality Čanište ⓘ Unnamed pegmatite (Dimov Dol)	[Epidote] Bermanec et al. (2001) +1 other reference

Pakistan
Gilgit-Baltistan Roundu District Haramosh Mountains ⓘ Tormiq Valley	[Epidote] Weerth (1991)

Portugal
Leiria Óbidos Santa Maria e São Pedro e Sobral da Lagoa ⓘ Avarela quarry (Casal da Avarela)	[Epidote]

South Africa
Mpumalanga Ehlanzeni District Municipality Kruger National Park ⓘ Tshokwane	[Epidote] PMPB Meulenbeld collection Photo ID: ...

UK
Scotland Highland Fort William and Ardnamurchan ⓘ Glen Coe	[Epidote var: Withamite] C. Hintze: "Handbuch der Mineralogie" (1897) +2 other references

USA
Alaska Prince of Wales-Hyder Census Area Ketchikan Mining District Prince of Wales Island ⓘ Green Monster Mountain	[Epidote] Mason (1976) +1 other reference
California Calaveras County Valley Springs area ⓘ Calaveras River Canyon	[Epidote] Jake Harper: Field work
Connecticut Hartford County Glastonbury South Glastonbury ⓘ Gas pipeline excavation	[Epidote] Betts (1999)
Middlesex County Haddam ⓘ Hazen quarry (Epidote locality)	[Epidote] Davis (1901) +2 other references
Tolland County Coventry ⓘ US Route 6 Willimantic Bypass expressway road cuts	[Epidote] Harvard Mineralogical Museum No. 119199 +1 other reference
Nevada Mineral County Hawthorne Mining District (Pamlico Mining District) ⓘ Julie Claim	[Epidote] Benham et al. (1985)
Pennsylvania Chester County Wallace Township Cornog ⓘ Keystone Trap Rock Quarry	[Clinozoisite] Lapham et al. (1965)
Vermont Orleans & Lamoille Cos. Lowell & Eden ⓘ Belvidere Mountain Quarries	[Clinozoisite] Chidester et al. (1978)

Quick NavTop About Clinozoisite-Epidote Series Unique Identifiers Chemical Analysis Crystallography Crystal Structure Common Associates Other Information Clinozoisite-Epidote Series in petrology Internet Links References Significant localities Locality List

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