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Strontiomelane

From Wikipedia, the free encyclopedia
Strontiomelane
General
CategoryOxide mineral > Hollandite supergroup
FormulaSr(Mn4+6Mn3+2)O16
IMA symbolSml
Strunz classification4.DK.05a
Crystal systemMonoclinic
Identification
LusterSub-Metallic
Specific gravity4.66 g/cm3 (calculated)

Strontiomelane is an oxide mineral from the coronadite group in the hollandite supergroup.[1] Specimens of the mineral appear very similar to other manganese oxides from the same group, such as the Ba-analogue hollandite. The type locality is the Praborna mine in Saint-Marcel, Italy.

References

[edit]
  1. ↑ Page Strontiomelane: Mineral information, data and localities on "mindat.org". Hudson Institute of Mineralogy. Retrieved 2025-04-10.

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