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Unnamed (Ba-Ca-Os Oxide)

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Formula:
Ba2CaOsO6
Found among heavy minerals from a serpentinite. Unique in being the only osmium-bearing oxide mineral (where Os dominates), and the only natural phase with hexavalent osmium.


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Unique IdentifiersHide

Mindat ID:
47721
Long-form identifier:
mindat:1:1:47721:7

Chemistry of Unnamed (Ba-Ca-Os Oxide)Hide

Mindat Formula:
Ba2CaOsO6
Element Weights:
Element% weight
Ba45.703 %
Os31.654 %
O15.974 %
Ca6.669 %

Calculated from ideal end-member formula.

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 Unnamed (Ba-Ca-Os Oxide)Hide

References for Unnamed (Ba-Ca-Os Oxide)Hide

Localities for Unnamed (Ba-Ca-Os Oxide)Hide

ⓘ - 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.
Poland
 
  • Lower Silesian Voivodeship
    • Ząbkowice Śląskie County
      • Gmina Ząbkowice Śląskie
Sachanbiński et al. (2000)
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