Faujasite-Ca
A valid IMA mineral species
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About Faujasite-Ca
Formula:
(Ca,Na2,Mg)3.5[Al7Si17O48] · 32H2O
Lustre:
Vitreous
Hardness:
5
Crystal System:
Isometric
Member of:
Name:
Named after Barthélemy Faujas de Saint-Fond (born in Montélimar on May 17th 1741; died on July 18th, 1819, in Saint-Fond), French geologist and writer on the origin of volcanoes. The Ca-dominant member of the faujasite series.
Unique Identifiers
Mindat ID:
6920
Long-form identifier:
mindat:1:1:6920:1
Similar Names
| Faujasite-Na | A valid IMA mineral species - grandfathered | (Na2,Ca,Mg)3.5[Al7Si17O48] · 32H2O |
IMA Classification of Faujasite-Ca
Approved
IMA Formula:
(Ca,Na,Mg)2(Si,Al)12O24·15H2O
Type description reference:
Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. The Canadian Mineralogist, 35 (6). 1571-1606
Classification of Faujasite-Ca
9.GD.30
9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
D : Chains of 6-membered rings – tabular zeolites
9 : SILICATES (Germanates)
G : Tektosilicates with zeolitic H2O; zeolite family
D : Chains of 6-membered rings – tabular zeolites
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference for Standard |
|---|---|---|
| Fau-Ca | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Faujasite-Ca
Optical Data of Faujasite-Ca
Type:
Isotropic
Chemistry of Faujasite-Ca
Mindat Formula:
(Ca,Na2,Mg)3.5[Al7Si17O48] · 32H2O
Element Weights:
Crystallography of Faujasite-Ca
Crystal System:
Isometric
Class (H-M):
m3m(4/m32/m) - Hexoctahedral
Space Group:
Fd3m
Setting:
Fd3m
Cell Parameters:
a = 24.74(4) Å
Unit Cell V:
15,142.55 ų (Calculated from Unit Cell)
Z:
8
Crystal Structure
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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) |
|---|---|---|---|---|---|---|---|
| 0014223 | Faujasite-Ca | Pluth J J, Smith J V (1972) Positions of cations and molecules in zeolites with the faujasite-type framework VII. Dehydrated Ca-exchanged X Materials Research Bulletin 7 1311-1322 | 1972 | synthetic | 0 | 293 | |
| 0014217 | Faujasite-Ca | Bennett J M, Smith J V (1968) Positions of cations and molecules in zeolites with the faujasite-type framework III. Hydrated Ca-exchanged faujasite Materials Research Bulletin 3 933-940 | 1968 | Sasbach, Kaiserstuhl, Germany | 0 | 293 |
CIF Raw Data - click here to close
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Near-surface Processes | |
| 22 : Hydration and low-? subsurface aqueous alteration (see also #23) | |
| 24 : Authigenic minerals in terrestrial sediments (see also #17) |
Type Occurrence of Faujasite-Ca
Reference:
Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. The Canadian Mineralogist, 35 (6). 1571-1606
Other Language Names for Faujasite-Ca
Relationship of Faujasite-Ca to other Species
Member of:
Other Members of Faujasite Subgroup:
| Faujasite-Mg | (Mg,Na2,Ca)3.5[Al7Si17O48] · 32H2O | Iso. m3m(4/m32/m) : Fd3m |
| Faujasite-Na | (Na2,Ca,Mg)3.5[Al7Si17O48] · 32H2O | Iso. m3m(4/m32/m) : Fd3m |
Common Associates
Associations Based on Photo Data:
| 12 photos of Faujasite-Ca associated with Phillipsite Subgroup | (Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O |
| 4 photos of Faujasite-Ca associated with 'Phillipsite-Ca-Phillipsite-K Series' | |
| 2 photos of Faujasite-Ca associated with Manganite | Mn3+O(OH) |
| 2 photos of Faujasite-Ca associated with Phillipsite-K | K6(Si10Al6)O32 · 12H2O |
| 2 photos of Faujasite-Ca associated with Gmelinite-Ca | Ca2(Si8Al4)O24 · 11H2O |
| 2 photos of Faujasite-Ca associated with Thomsonite-Ca | NaCa2[Al5Si5O20] · 6H2O |
| 1 photo of Faujasite-Ca associated with Sodalite Group | |
| 1 photo of Faujasite-Ca associated with Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| 1 photo of Faujasite-Ca associated with Phillipsite-Ca | Ca3(Si10Al6)O32 · 12H2O |
| 1 photo of Faujasite-Ca associated with Dolomite | CaMg(CO3)2 |
Related Minerals - Strunz-mindat Grouping
| 9.GD.05 | Gmelinite-Ca | Ca2(Si8Al4)O24 · 11H2O |
| 9.GD.05 | Gmelinite-K | K4(Si8Al4O24) · 11H2O |
| 9.GD.05 | Gmelinite-Na | Na4(Si8Al4)O24 · 11H2O |
| 9.GD.10 | Chabazite-Mg | (Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24] · 10H2O |
| 9.GD.10 | Willhendersonite | KCa[Al3Si3O12] · 5H2O |
| 9.GD.10 | Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| 9.GD.10 | Chabazite-K | (K2,Ca,Na2,Sr,Mg)2[Al2Si4O12]2 · 12H2O |
| 9.GD.10 | Chabazite-Na | (Na2,K2,Ca,Sr,Mg)2[Al2Si4O12]2 · 12H2O |
| 9.GD.10 | Chabazite-Sr | Sr2[Al2Si4O12]2 · 12H2O |
| 9.GD.15 | Lévyne-Ca | (Ca,Na2,K2)[Al2Si4O12] · 6H2O |
| 9.GD.15 | Lévyne-Na | (Na2,Ca,K2)[Al2Si4O12] · 6H2O |
| 9.GD.20 | Erionite-Ca | (Ca,K2,Na2)2[Al4Si14O36] · 15H2O |
| 9.GD.20 | Erionite-K | (K2,Ca,Na2)2[Al4Si14O36] · 15H2O |
| 9.GD.20 | Erionite-Na | (Na2,K2,Ca)2[Al4Si14O36] · 15H2O |
| 9.GD.20 | Bellbergite | (K,Ba,Sr)2Sr2Ca2(Ca,Na)4[Al3Si3O12]6 · 30H2O |
| 9.GD.25 | Offretite | KCaMg(Si13Al5)O36 · 15H2O |
| 9.GD.25 | Wenkite | (Ba,K)4(Ca,Na)6[(Si,Al)20O39(OH)2](SO4)3 · 0.5H2O |
| 9.GD.30 | Faujasite-Mg | (Mg,Na2,Ca)3.5[Al7Si17O48] · 32H2O |
| 9.GD.30 | Faujasite-Na | (Na2,Ca,Mg)3.5[Al7Si17O48] · 32H2O |
| 9.GD.35 | Maricopaite | Pb7Ca2(Si,Al)48O100 · 32H2O |
| 9.GD.35 | Mordenite | (Na2,Ca,K2)4(Al8Si40)O96 · 28H2O |
| 9.GD.40 | Dachiardite-K | K4(Si20Al4O48) · 13H2O |
| 9.GD.40 | Dachiardite-Ca | (Ca,Na2,K2)5Al10Si38O96 · 25H2O |
| 9.GD.40 | Dachiardite-Na | (Na2,Ca,K2)5Al10Si38O96 · 25H2O |
| 9.GD.45 | Epistilbite | CaAl2Si6O16 · 5H2O |
| 9.GD.50 | Ferrierite-K | (K,Na)5(Si31Al5)O72 · 18H2O |
| 9.GD.50 | Ferrierite-Mg | [Mg2(K,Na)2Ca0.5](Si29Al7)O72 · 18H2O |
| 9.GD.50 | Ferrierite-Na | (Na,K)5(Si31Al5)O72 · 18H2O |
| 9.GD.50 | Ferrierite-NH4 | (NH4,Mg0.5)5(Al5Si31O72) · 22H2O |
| 9.GD.55 | Bikitaite | LiAlSi2O6 · H2O |
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 Faujasite-Ca
mindat.org URL:
https://www.mindat.org/min-6920.html
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References for Faujasite-Ca
Reference List:
Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. The Canadian Mineralogist, 35 (6). 1571-1606
Localities for Faujasite-Ca
Showing 16 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.
France | |
| Boisson et al. (2018) |
Germany | |
| Klaus Behlendorff chemical analysis |
| Zeolite collecetion of Volker Betz | |
| Wise (1982) |
| Wise (1982) |
| Wise (1982) +1 other reference |
| Hentschel (1993) |
| |
Italy | |
| Analized by Marco Ciriotti |
| Paolo Gasparetto Collection |
Jordan | |
| Ibrahim et al. (1995) |
| Ibrahim et al. (1995) | |
| Ibrahim et al. (1995) +1 other reference | |
Portugal | |
| Oliveira et al. (2025) |
Spain | |
| Mineralien-Welt 4/2007 |
USA | |
| Wise (1982) |
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The
Quarry II, Limberg Quarries, Sasbach am Kaiserstuhl, Emmendingen, Freiburg Region, Baden-Württemberg, Germany