Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Stilpnomelane from
Shell Creek Road stilpnomelane occurrence, Peg Leg Magnetite Mine, Cranberry Magnetite Mining District, Carter County, Tennessee, USA


Locality type:Occurrence
Classification
Species:Stilpnomelane
Formula:K4Fe482+[Si64Al8]O164(OH)52 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stilpnomelane data
Locality Data:Click here to view Shell Creek Road stilpnomelane occurrence, Peg Leg Magnetite Mine, Cranberry Magnetite Mining District, Carter County, Tennessee, USA
Data Identifiers
Mindat Occurrence Record ID:790187
Long-form Identifier:1:3:790187:4
GUID (UUID V4):0
References
Paris, Travis A. (2011) Tennessee Mineral Locality Index. Rocks & Minerals, 86 (4) 300-329 doi:10.1080/00357529.2010.517132
 
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