Zinkosite
A valid IMA mineral species - grandfathered - questionable
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Formula:
ZnSO4
Specific Gravity:
4.33
Crystal System:
Orthorhombic
Probably an artificial product, and its occurence in nature (at least at its "type locality") is doubtful (Calvo and Viñals, 2008).
Unique Identifiers
Mindat ID:
4418
Long-form identifier:
mindat:1:1:4418:5
GUID
(UUID V4):
(UUID V4):
f1ff5251-cf32-4cf9-ae24-91e03afe7b47
IMA Classification of Zinkosite
Approved, 'Grandfathered' (first described prior to 1959), Questionable
IMA Formula:
Zn(SO4)
Classification of Zinkosite
7.AB.10
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
A : Sulfates (selenates, etc.) without additional anions, without H2O
B : With medium-sized cations
7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
A : Sulfates (selenates, etc.) without additional anions, without H2O
B : With medium-sized cations
25.5.1
25 : Sulphates
5 : Sulphates of Zn and Hg
25 : Sulphates
5 : Sulphates of Zn and Hg
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 |
---|---|---|
Zin | 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 Zinkosite
Transparency:
Translucent
Density:
4.33 g/cm3 (Measured) 3.86 g/cm3 (Calculated)
Optical Data of Zinkosite
Type:
Biaxial (-)
RI values:
nα = 1.658 nβ = 1.669 nγ = 1.670
2V:
Measured: 25° , Calculated: 32°
Max Birefringence:
δ = 0.012
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:
Moderate
Dispersion:
strong
Chemistry of Zinkosite
Mindat Formula:
ZnSO4
Elements listed:
Crystallography of Zinkosite
Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:
Pnma
Setting:
Pnma
Cell Parameters:
a = 8.604(5) Å, b = 6.746(5) Å, c = 4.774(3) Å
Ratio:
a:b:c = 1.275 : 1 : 0.708
Unit Cell V:
277.10 ų (Calculated from Unit Cell)
Z:
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) |
---|---|---|---|---|---|---|---|
0009208 | Zinkosite | Kokkoros P A, Rentzeperis P J (1958) The crystal structure of the anhydrous sulphates of copper and zinc Acta Crystallographica 11 361-364 | 1958 | 0 | 293 | ||
0014620 | Zinkosite | Wildner M, Giester G (1988) Crystal structure refinements of synthetic chalcocyanite (CuSO4) and zincosite (ZnSO4) Mineralogy and Petrology 39 201-209 | 1988 | synthetic | 0 | 293 |
CIF Raw Data - click here to close
Geological Environment
Paragenetic Mode(s):
Paragenetic Mode | Earliest Age (Ga) |
---|---|
Stage 7: Great Oxidation Event | <2.4 |
47b : [Sulfates and sulfites] | |
47h : [Near-surface oxidized, dehydrated minerals] |
Type Occurrence of Zinkosite
Synonyms of Zinkosite
Other Language Names for Zinkosite
Related Minerals - Strunz-mindat Grouping
7.AB. | Dravertite | CuMg(SO4)2 |
7.AB. | Dagenaisite | Zn3Te6+O6 |
7.AB. | Andymcdonaldite | Fe2TeO6 |
7.AB.05 | Mikasaite | Fe2(SO4)3 |
7.AB.05 | Millosevichite | Al2(SO4)3 |
7.AB.05 | Koryakite | NaKMg2Al2(SO4)6 |
7.AB.10 | Chalcocyanite | CuSO4 |
7.AB.15 | Hermannjahnite | CuZn(SO4)2 |
7.AB.25 | Ottoite | Pb2TeO5 |
7.AB.55 | Mcalpineite | Cu3(Te6+O6) |
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 Zinkosite
mindat.org URL:
https://www.mindat.org/min-4418.html
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Please feel free to link to this page.
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References for Zinkosite
Localities for Zinkosite
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.
Spain (TL) | |
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USA | |
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