Crichtonite Group
A group of related mineral species
This page is currently not sponsored. Click here to sponsor this page.
About Crichtonite Group
Formula:
AD21O38 or A{DE2G6Ti12}O38
A = Pb, Ca, Sr, Ba, Na, REE
D = U, Y, HREE, Fe, Mn, Zr, Ca
E = Mg, Fe2+, Fe3+, Zn
G = Fe3+, Cr, V, Nb, Zr
D = U, Y, HREE, Fe, Mn, Zr, Ca
E = Mg, Fe2+, Fe3+, Zn
G = Fe3+, Cr, V, Nb, Zr
Unique Identifiers
Mindat ID:
29190
Long-form identifier:
mindat:1:1:29190:9
Chemistry of Crichtonite Group
Mindat Formula:
AD21O38 or A{DE2G6Ti12}O38
A = Pb, Ca, Sr, Ba, Na, REE
D = U, Y, HREE, Fe, Mn, Zr, Ca
E = Mg, Fe2+, Fe3+, Zn
G = Fe3+, Cr, V, Nb, Zr
A = Pb, Ca, Sr, Ba, Na, REE
D = U, Y, HREE, Fe, Mn, Zr, Ca
E = Mg, Fe2+, Fe3+, Zn
G = Fe3+, Cr, V, Nb, Zr
Chemical Analysis
Oxide wt%:
| 1 | |
|---|---|
| SiO2 | 0.34 % |
| TiO2 | 52.1 % |
| U3O8 | 1.1 % |
| Fe2O3 | 9.5 % |
| FeO | 17.1 % |
| MnO | 1.0 % |
| H2O | 1.63 % |
| REE2O8 | 17.3 % |
| Total: | 100.07 % |
Sample references:
| ID | Locality | Reference | Notes |
|---|---|---|---|
| 1 | Frikstad 03 Feldspar Quarry, Frikstad, Iveland, Agder, Norway | Analyst: B. Bruun |
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
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
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
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
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) |
|---|---|---|---|---|---|---|---|
| 0020510 | Almeidaite | Kastsvetaeva R K, Aksenov S M, Chukanov N V, Menezes L A D (2014) Crystal structure of almeidaite, a new mineral of the crichtonite group Doklady Chemistry 455 53-57 | 2014 | Novo Horizonte, Bahia, Brazil | 0 | 293 | |
| 0020187 | Mapiquiroite | Biagioni C, Orlandi P, Pasero M, Nestola F, Bindi L (2014) Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy European Journal of Mineralogy 26 427-437 | 2014 | Monte Arsiccio mine, Apuan Alps, Tuscany, Italy | 0 | 293 | |
| 0020186 | Mapiquiroite | Biagioni C, Orlandi P, Pasero M, Nestola F, Bindi L (2014) Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy European Journal of Mineralogy 26 427-437 | 2014 | Buca della Vena mine, Apuan Alps, Tuscany, Italy | 0 | 293 | |
| 0019584 | Paseroite | Mills S J, Bindi L, Cadoni M, Kampf A R, Ciriotti M E, Ferraris G (2012) Paseroite, PbMn2+(Mn2+,Fe2+)2(V5+,Ti,Fe3+,_)18O38, a new member of the crichtonite group European Journal of Mineralogy 24 1061-1067 | 2012 | the Molinello mine,Val Graveglia, Italy | 0 | 293 | |
| 0007033 | Gramaccioliite-(Y) | Orlandi P, Pasero M, Rotiroti N, Olmi F, Demartin F, Moelo Y (2004) Gramaccioliite-(Y), a new mineral of the crichtonite group from Stura Valley, Piedmont, Italy European Journal of Mineralogy 16 171-175 | 2004 | the gneiss of the Hercynian Massif of Argentera at Sambuco, Italy | 0 | 293 | |
| 0009973 | Mathiasite | Gatehouse B M, Grey I E, Smyth J R (1983) Structure refinement of mathiasite, (K0.62Na0.14Ba0.14Sr0.10) [Ti12.90Cr3.10Mg1.53Fe2.15Zr0.67Ca0.29V0.36]O38 Acta Crystallographica C39 421-422 | ![]() | 1983 | peridotite nodules, Bultfonten kimblerlite, South Africa | 0 | 293 |
| 0000749 | Davidite-(La) | Gatehouse B M, Grey I E, Kelly P R (1979) The crystal structure of davidite American Mineralogist 64 1010-1017 | ![]() | 1979 | Pandora Prospect, Quijotoa Mts., Pima County, Arizona, USA | 0 | 293 |
| 0009559 | Senaite | Grey I E, Lloyd D J (1976) The crystal structure of senaite Acta Crystallographica B32 1509-1513 | ![]() | 1976 | Diamantina region, Brazil | 0 | 293 |
| 0005543 | Loveringite | Peterson R C (1998) The stability and crystal chemistry of synthetic loveringite in the system Ca-Mn-Ti-O under strongly reducing conditions The Canadian Mineralogist 36 763-774 | ![]() | 1998 | 0 | 293 | |
| 0005542 | Loveringite | Peterson R C (1998) The stability and crystal chemistry of synthetic loveringite in the system Ca-Mn-Ti-O under strongly reducing conditions The Canadian Mineralogist 36 763-774 | ![]() | 1998 | 0 | 293 | |
| 0001929 | Dessauite-(Y) | Orlandi P, Pasero M, Duchi G, Olmi F (1997) Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group from Buca della Vena mine, Tuscany, Italy American Mineralogist 82 807-811 | ![]() | 1997 | 0 | 293 | |
| 0005464 | Lindsleyite | Peterson R C, Grey I E (1995) Preparation and structure refinement of synthetic Ti-containing lindsleyite, BaMn3Ti18O38 The Canadian Mineralogist 33 1083-1089 | ![]() | 1995 | 0 | 293 | |
| 0006379 | Senaite | Armbruster T, Kunz M (1990) Cation arrangement in a unusual uranium-rich senaite: crystal structure study at 130 K European Journal of Mineralogy 2 163-170 | 1990 | 0 | 293 | ||
| 0000609 | Loveringite | Gatehouse B M, Grey I E, Campbell I H, Kelly P R (1978) The crystal structure of loveringite - a new member of the crichtonite group American Mineralogist 63 28-36 | ![]() | 1978 | 0 | 293 | |
| 0005148 | Landauite | Grey I E, Gatehouse B M (1978) The crystal structure of landauite, Na[MnZn2(Ti,Fe)6Ti12]O38 The Canadian Mineralogist 16 63-68 | ![]() | 1978 | 0 | 293 | |
| 0000535 | Crichtonite | Grey I E, Lloyd D J, White J S (1976) The structure of crichtonite and its relationship to senaite American Mineralogist 61 1203-1212 | ![]() | 1976 | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Crichtonite Group to other Species
Crichtonite Group Members:
| Almeidaite | PbZn2(Mn,Y)(Ti,Fe3+)18O37(OH,O) | Trig. 3 : R3 |
| Botuobinskite | SrFe2+Mg2(Cr3+6Ti4+12)[O36(OH)2] | Trig. 3 : R3 |
| Cleusonite | (Pb,Sr)(U4+,U6+)(Fe2+,Zn)2(Ti,Fe2+,Fe3+)18(O,OH)38 | Trig. 3 : R3 |
| Crichtonite | Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 | Trig. 3 : R3 |
| Davidite-(Ce) | Ce(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 | Trig. 3 : R3 |
| Davidite-(La) | La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 | Trig. 3 : R3 |
| 'Davidite-(Y)' | (La,Ce,Na,Ca,Pb)(Y,Fe2+,◻)(Fe2+,Mn2+)2(Ti,Fe3+,Nb,Zr)18O38 (hypothetical) | Trig. |
| Dessauite-(Y) | (Sr,Pb)(Y,U)(Ti,Fe3+)20O38 | Trig. 3 : R3 |
| Gramaccioliite-(Y) | (Pb,Sr)(Y,Mn)Fe3+2(Ti,Fe3+)18O38 | Trig. 3 : R3 |
| Haitaite-(La) | LaU4+Fe3+2(Ti13Fe2+4Fe3+)O38 | Trig. 3 : R3 |
| Landauite | NaMnZn2(Ti,Fe)6Ti12O38 | Trig. 3 : R3 |
| Lindsleyite | (Ba,Sr)(Zr,Ca)(Fe,Mg)2(Ti,Cr,Fe)18O38 | Trig. |
| Loveringite | (Ca,Ce,La)(Zr,Fe)(Mg,Fe)2(Ti,Fe,Cr,Al)18O38 | Trig. 3 : R3 |
| Mapiquiroite | (Sr,Pb)(U,Y)Fe2(Ti,Fe3+,Cr3+)18O38 | Trig. 3 : R3 |
| Mathiasite | (Mg,Cr,Fe,Ca,K)2(Ti,Zr,Cr,Fe)5O12 | Trig. 3 : R3 |
| Mianningite | (◻,Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2 (Ti,Fe3+)18O38 | Trig. 3 : R3 |
| Mirnyite | SrZr4+Mg2(Cr3+6Ti4+12)O38 | Trig. 3 : R3 |
| Paseroite | PbMn2+(Mn2+,Fe3+)2(V5+,Ti,◻)18O38 | Trig. 3 : R3 |
| Saranovskite | SrCaFe2+2(Cr4Ti2)Ti12O38 | Trig. 3 : R3 |
| Senaite | Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38 | Trig. 3 : R3 |
| 'UM1987-03-O:FePbTiU' | ~(U,Pb)(Ti,Fe3+,Fe2+,Mn)21O38 | Trig. 3 : R3 |
| 'UM2003-08-O:AlCaFeREEScTiV' | (Ca,Ce)Sc(Ti,V,Fe,Al)20O38 | |
| 'UM2006-05-O:CaFeKMnNaREESrTiZr' | (Sr,Na,K,REE)(Ca,Zr,Mn)(Ti,Fe)18Fe2O38 | |
| 'UM2006-06-O:CaFeKMnNaREESrTiZr' | (Sr,Na,K,REE)(Zr,Ca,Mn)(Ti,Fe)18Fe2O38 | |
| 'UM2006-07-O:CaFeKMnNaREESrTiZr' | (Na,Sr,K,REE)(Ca,Zr,Mn)(Ti,Fe)18Fe2O38 | |
| 'UM2006-08-O:CaFeKMnNaREESrTiZr' | (Na,Sr,K,REE)(Zr,Ca,Mn)(Ti,Fe)18Fe2O38 | |
| 'UM2006-09-O:CaFeMnREESrTiZr' | (Ce,Sr,REE)(Ca,Mn,Zr)Fe2(Ti,Fe)18O38 | |
| 'Unnamed (HBU UK-4)' | NaFe2+Zn2(Ti,Fe3+,Nb)6Ti12O38 | Trig. 3 : R3 |
Click on any node to view relationships. Formula-derived relationship network for the group members above. Use Find related species to add formula-neighbour species outside the current group view. Solid links show inferred chemical differences; dashed violet links show same-formula crystallographic differences. Hydration states are not treated as relationship changes. These relationships do not imply any real-world substitution reactions between these species.
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Crichtonite Group
mindat.org URL:
https://www.mindat.org/min-29190.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
Mineral Dealers:
References for Crichtonite Group
Reference List:
Bonev, I. K., Vassileva, R. D., Zotov, N., Kouzmanov, K. (2005) Manganilvaite, CaFe2+Fe3+(Mn,Fe2+)(Si2O7)O(OH), a new mineral species of the ilvaite group, from Pb–Zn skarn deposits in the Rhodope Mountains, Bulgaria. The Canadian Mineralogist, 43 (3) 1027-1042 doi:10.2113/gscanmin.43.3.1027
Biagioni, Cristian, Orlandi, Paolo, Pasero, Marco, Nestola, Fabrizio, Bindi, Luca (2014) Mapiquiroite, (Sr,Pb)(U,Y)Fe2(Ti,Fe3+)18O38, a new member of the crichtonite group from the Apuan Alps, Tuscany, Italy. European Journal of Mineralogy, 26 (3) 427-437 doi:10.1127/0935-1221/2014/0026-2382
Menezes Filho, Luiz A. D., Chukanov, Nikita V., Rastsvetaeva, Ramiza K., Aksenov, Sergey M., Pekov, Igor V., Chaves, Mário L. S. C., Richards, R. Peter, Atencio, Daniel, Brandão, Paulo R. G., Scholz, Ricardo, Krambrock, Klaus, Moreira, Roberto L., Guimarães, Frederico S., Romano, Antônio W., Persiano, Aba C., de Oliveira, Luiz C. A., Ardisson, José D. (2015) Almeidaite,
Pb(Mn,Y)Zn2(Ti,Fe3+)18O36(O,OH)2,
a new crichtonite-group mineral, from Novo Horizonte, Bahia,
Brazil. Mineralogical Magazine, 79 (2) 269-283 doi:10.1180/minmag.2015.079.2.06
Alifirova, Taisia, Rezvukhin, Dmitriy, Nikolenko, Evgeny, Pokhilenko, Lyudmila, Zelenovskiy, Pavel, Sharygin, Igor, Korsakov, Andrey, Shur, Vladimir (2020) Micro‐Raman study of crichtonite group minerals enclosed into mantle garnet. Journal of Raman Spectroscopy, 51 (9) 1493-1512 doi:10.1002/jrs.5979
Butvina, Valentina, Spivak, Anna, Setkova, Tatiana, Safonov, Oleg (2023) High-Pressure Synthesis, Synchrotron Single-Crystal XRD and Raman Spectroscopy of Synthetic K–Ba Minerals of Magnetoplumbite, Crichtonite and Hollandite Group Indicatory of Mantle Metasomatism. Minerals, 13 (2) 292 doi:10.3390/min13020292
Localities for Crichtonite Group
Showing 284 localities.
Locality List
- 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).
All localities listed without proper references should be considered as questionable.







symbol to view information about a locality.
The
La Lauzière massif, Savoie, Auvergne-Rhône-Alpes, France