Vote for your favorite mineral in #MinCup26! - Pyrrhotite vs. Cylindrite
Grey is anything but dull as trickster Pyrrhotite battles geometrically-unusual Cylindrite in this monochromatic matchup.
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Tapiolite from
White Peak Mines Nos. 1 through 4 (Miller Mine; Purcell Mine), Flat Rock, Powhatan County, Virginia, USA


Locality type:Mine
Classification
Species:'Tapiolite' (not an IMA approved species)
Formula:(Fe,Mn)(Ta,Nb)2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tapiolite data
Locality Data:Click here to view White Peak Mines Nos. 1 through 4 (Miller Mine; Purcell Mine), Flat Rock, Powhatan County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:370656
Long-form Identifier:1:3:370656:5
GUID (UUID V4):0
References
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
 
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