Chabazite-Sr
A valid IMA mineral species
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About Chabazite-Sr
Formula:
Sr2[Al2Si4O12]2 · 12H2O
Colour:
Colourless, yellowish
Lustre:
Vitreous
Hardness:
4 - 4½
Specific Gravity:
2.16
Crystal System:
Trigonal
Member of:
Name:
Named for its relationship to other chabazite series minerals and for strontium as the predominant extra-framework element. Follows the IMA nomenclature for zeolites.
Unique Identifiers
Mindat ID:
6857
Long-form identifier:
mindat:1:1:6857:0
GUID
(UUID V4):
(UUID V4):
ea84cab4-e5e6-466b-b8df-6381962db49c
IMA Classification of Chabazite-Sr
Approved
IMA Formula:
(Sr,Ca)2[Al4Si8O24] · 11H2O
First published:
2000
Classification of Chabazite-Sr
9.GD.10
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.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Symbol | Source | Reference |
---|---|---|
Cbz-Sr | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Cbz | Kretz (1983) | Kretz, R. (1983) Symbols of rock-forming minerals. American Mineralogist, 68, 277–279. |
Cbz | Siivolam & Schmid (2007) | Siivolam, J. and Schmid, R. (2007) Recommendations by the IUGS Subcommission on the Systematics of Metamorphic Rocks: List of mineral abbreviations. Web-version 01.02.07. IUGS Commission on the Systematics in Petrology. download |
Cbz | Whitney & Evans (2010) | Whitney, D.L. and Evans, B.W. (2010) Abbreviations for names of rock-forming minerals. American Mineralogist, 95, 185–187 doi:10.2138/am.2010.3371 |
Cbz | The Canadian Mineralogist (2019) | The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download |
Pronunciation of Chabazite-Sr
Pronunciation:
Play | Recorded by | Country |
---|---|---|
Jolyon Ralph | United Kingdom |
Physical Properties of Chabazite-Sr
Vitreous
Colour:
Colourless, yellowish
Streak:
White
Hardness:
4 - 4½ on Mohs scale
Tenacity:
Brittle
Cleavage:
Distinct/Good
On (101)
On (101)
Comment:
Fracture rough
Density:
2.16(1) g/cm3 (Measured) 2.20(1) g/cm3 (Calculated)
Optical Data of Chabazite-Sr
Type:
Uniaxial (+)
RI values:
nω = 1.503 nε = 1.507
Max Birefringence:
δ = 0.004
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Low
Chemistry of Chabazite-Sr
Mindat Formula:
Sr2[Al2Si4O12]2 · 12H2O
Crystallography of Chabazite-Sr
Crystal System:
Trigonal
Class (H-M):
3m (3 2/m) - Hexagonal Scalenohedral
Space Group:
R3m
Cell Parameters:
a = 13.715(6) Å, c = 15.09(1) Å
Ratio:
a:c = 1 : 1.1
Unit Cell V:
2458 ų
Morphology:
Disc-like "phacolite"-type crystals.
Twinning:
Phacolite-type twinning
Comment:
Data for type material.
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) |
---|---|---|---|---|---|---|---|
0017690 | Chabazite-Sr | Alberti A, Galli E, Vezzalini G, Passaglia E, Zanazzi P F (1982) Position of cations and water molecules in hydrated chabazite. Natural and Na-, Ca-, Sr- and K-exchanged chabazites Zeolites 2 303-309 | 1982 | Keller, Nidda, Germany | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
2.92 Å | (100) |
9.38 Å | (80) |
4.34 Å | (70) |
1.697 Å | (70) |
5.55 Å | (60) |
5.04 Å | (50) |
2.50 Å | (50) |
1.803 Å | (50) |
3.95 Å | (40) |
2.59 Å | (40) |
2.265 Å | (40) |
2.070 Å | (40) |
1.512 Å | (40) |
1.392 Å | (40) |
Comments:
Seidozeritovyi pegmatite #1, Murmansk Oblast, Russia. Data are from Pekov et al. (2000).
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 4b: Highly evolved igneous rocks | >3.0 |
35 : Ultra-alkali and agpaitic igneous rocks |
Type Occurrence of Chabazite-Sr
General Appearance of Type Material:
Crystals, to 0.3 mm. Coarse-shaped disk-like, twinned as in phacolite.
Place of Conservation of Type Material:
Fersman Mineralogical Museum of Russian Academy of Sciences, Moscow, Russia.
Geological Setting of Type Material:
In thin aegirine-potassic-fe1dspar pegmatite crosscutting nepheline and noseane syenites.
Associated Minerals at Type Locality:
Reference:
Pekov, I.V., Turchkova, A.G., Chukanov, N.V., Zadov, A.E. and Grishin, B.G. (2000) Chabazite-Sr (SrCa)[Al2Sr4O12]•6H2O – new zeolite from the Lovozero massif. Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 129: 54-58 .
Synonyms of Chabazite-Sr
Other Language Names for Chabazite-Sr
Relationship of Chabazite-Sr to other Species
Member of:
Other Members of this group:
Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O | Tric. 1 : P1 |
Chabazite-K | (K2,Ca,Na2,Sr,Mg)2[Al2Si4O12]2 · 12H2O | Trig. 3m (3 2/m) : R3m |
Chabazite-Mg | (Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24] · 10H2O | Trig. 3m (3 2/m) : R3m |
Chabazite-Na | (Na2,K2,Ca,Sr,Mg)2[Al2Si4O12]2 · 12H2O | Trig. 3m : R3m |
Lévyne-Ca | (Ca,Na2,K2)[Al2Si4O12] · 6H2O | Trig. 3m (3 2/m) : R3m |
Lévyne-Na | (Na2,Ca,K2)[Al2Si4O12] · 6H2O | Trig. 3m (3 2/m) : R3m |
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 | 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-Mg | (Mg0.7K0.5Ca0.5Na0.1)[Al3Si9O24] · 10H2O |
9.GD.15 | Lévyne-Ca | (Ca,Na2,K2)[Al2Si4O12] · 6H2O |
9.GD.15 | Lévyne-Na | (Na2,Ca,K2)[Al2Si4O12] · 6H2O |
9.GD.20 | Bellbergite | (K,Ba,Sr)2Sr2Ca2(Ca,Na)4[Al3Si3O12]6 · 30H2O |
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.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-Ca | (Ca,Na2,Mg)3.5[Al7Si17O48] · 32H2O |
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 Chabazite-Sr
mindat.org URL:
https://www.mindat.org/min-6857.html
Please feel free to link to this page.
Please feel free to link to this page.
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External Links:
References for Chabazite-Sr
Reference List:
Alberti, A., Galli, E., Vezzalini, G., Passaglia, E., Zanazzi, P.F. (1982) Position of cations and water molecules in hydrated chabazite. Natural and Na-, Ca-, Sr- and K-exchanged chabazites. Zeolites, 2 (4) 303-309 doi:10.1016/s0144-2449(82)80075-4
Localities for Chabazite-Sr
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).
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.
All localities listed without proper references should be considered as questionable.
Czech Republic | |
| Ulrich et al. (1981) |
| Robert (1988) |
France | |
| Robert (1988) |
Italy | |
| Robert (1988) |
Portugal | |
| Alves et al. (2010) |
Russia | |
| Erik Vercammen collection |
| Pekov et al. (2000) +1 other reference |
Switzerland | |
| Robert (1988) |
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Seidozeritovyi pegmatite #1, Suoluaiv Mt, Lovozersky District, Murmansk Oblast, Russia