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Perkovaite

Valid as an unnamed mineral
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Formula:
CaMg2[SO4]3
Îē-modification.
Colour:
Colourless
Crystal System:
Isometric
A substance of anthropogenic origin (burning coal mine dump). Current IMA regulations do not allow such substances to be approved as valid mineral species.

Originally given formula was "Ca2Mg3[SO4]5".


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Unique IdentifiersHide

Mindat ID:
29722
Long-form identifier:
mindat:1:1:29722:2

IMA Classification of PerkovaiteHide

IMA status notes:
Unnamed (probably valid)
Approval history:
Unnamed, but probably valid.

Physical Properties of PerkovaiteHide

Colour:
Colourless

Chemistry of PerkovaiteHide

Mindat Formula:
CaMg2[SO4]3

Îē-modification.
Element Weights:
Element% weight
O50.943 %
S25.524 %
Mg12.898 %
Ca10.634 %

Calculated from ideal end-member formula.
O
S
Mg
Ca
Elements listed:
Ca, Mg, O, S - search for minerals with similar chemistry

Crystallography of PerkovaiteHide

Crystal System:
Isometric
Morphology:
cubic

Synonyms of PerkovaiteHide

Other InformationHide

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 PerkovaiteHide

References for PerkovaiteHide

Localities for PerkovaiteHide

Showing 2 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- 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.
Russia
 
  • Chelyabinsk Oblast
Cesnokov et al. (1998)
Pekov (1998)
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