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Coquimbite Group
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About Coquimbite Group
This page provides mineralogical data about Coquimbite Group.
Unique Identifiers
Mindat ID:
43979
Long-form identifier:
mindat:1:1:43979:4
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) |
|---|---|---|---|---|---|---|---|
| 0006337 | Aluminocoquimbite | Demartin F, Castellano C, Gramaccioli C M, Campostrini I (2010) Aluminum-for-iron substitution, hydrogen bonding, and a novel structure-type in coquimbite-like minerals The Canadian Mineralogist 48 323-333 | 2010 | Alum Grotto, Vulcano, Aeolian Islands, Sicily, Italy | 0 | 293 | |
| 0006336 | Coquimbite | Demartin F, Castellano C, Gramaccioli C M, Campostrini I (2010) Aluminum-for-iron substitution, hydrogen bonding, and a novel structure-type in coquimbite-like minerals The Canadian Mineralogist 48 323-333 | 2010 | Alum Grotto, Vulcano, Aeolian Islands, Sicily, Italy | 0 | 293 | |
| 0006335 | Coquimbite | Demartin F, Castellano C, Gramaccioli C M, Campostrini I (2010) Aluminum-for-iron substitution, hydrogen bonding, and a novel structure-type in coquimbite-like minerals The Canadian Mineralogist 48 323-333 | 2010 | the Dexter No. 7 mine, Calf Mesa, San Rafael Swell, Utah, USA | 0 | 293 | |
| 0006334 | Coquimbite | Demartin F, Castellano C, Gramaccioli C M, Campostrini I (2010) Aluminum-for-iron substitution, hydrogen bonding, and a novel structure-type in coquimbite-like minerals The Canadian Mineralogist 48 323-333 | 2010 | La Alcaparrosa, Chile | 0 | 293 | |
| 0007144 | Coquimbite | Majzlan J, Navrotsky A, McCleskey R B, Alpers C N (2006) Thermodynamic properties and crystal structure refinement of ferricopiapite, coquimbite, rhomboclase, and Fe2(SO4)3(H2O)5 European Journal of Mineralogy 18 175-186 | 2006 | synthetic | 0 | 293 | |
| 0000261 | Paracoquimbite | Robinson P D, Fang J H (1971) Crystal structures and mineral chemistry of hydrated ferric sulphates: II. The crystal structure of paracoquimbite American Mineralogist 56 1567-1572 | ![]() | 1971 | 0 | 293 | |
| 0000211 | Coquimbite | Fang J H, Robinson P D (1970) Crystal structures and mineral chemistry of hydrated ferric sulfates. I. The crystal structure of coquimbite American Mineralogist 55 1534-1540 | ![]() | 1970 | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Coquimbite Group to other Species
Coquimbite Group Members:
| Aluminocoquimbite | Al2Fe2(SO4)6(H2O)12 · 6H2O | Trig. 3m(32/m) : P31c |
| Coquimbite | AlFe3(SO4)6(H2O)12 · 6H2O | Trig. 3m(32/m) : P31c |
| Paracoquimbite | Fe4(SO4)6(H2O)12 · 6H2O | 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 Coquimbite Group
mindat.org URL:
https://www.mindat.org/min-43979.html
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References for Coquimbite Group
Reference List:
Localities for Coquimbite Group
Showing 229 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.





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The
Grotta dell'Allume, Faraglione Nico, Faraglioni di Levante, Porto Levante, Vulcano Island, Lipari, Eolie Islands, Metropolitan City of Messina, Sicily, Italy