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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Pyrolusite from
Louisville Mine, Louisville, Blount County, Tennessee, USA


Locality type:Mine
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Louisville Mine, Louisville, Blount County, Tennessee, USA
Data Identifiers
Mindat Occurrence Record ID:948344
Long-form Identifier:1:3:948344:6
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
13.6km (8.4 miles) ⓘGreen Prospects, Knox County, Tennessee, USA
21.7km (13.5 miles) ⓘGalbraith Mine (Henley), Fork Creek Knobs, Loudon County, Tennessee, USA
26.8km (16.6 miles) ⓘSellers Prospect, Blount County, Tennessee, USA
34.4km (21.4 miles) ⓘMcGuire Mine (North Vida Mine), Sweetwater Barite Mining District-Eastern Belt, Monroe County, Tennessee, USA
56.0km (34.8 miles) ⓘGround Hog Mountain Prospect, Tellico Plains, Monroe County, Tennessee, USA
59.4km (36.9 miles) ⓘGilbert and J. H. Jones Prospects, Athens, McMinn County, Tennessee, USA
63.9km (39.7 miles) ⓘEast Fork Mine (East Fork manganese mine), East Fork Mining District, Sevier County, Tennessee, USA
95.3km (59.2 miles) ⓘAdams Mine (Adams/Blanchard/Waddell), Del Rio Mining District, Cocke County, Tennessee, USA
97.2km (60.4 miles) ⓘMcConell Estate, Hiawassee, Towns County, Georgia, USA
References
Stose, G.W.; Schrader, F.C. (1923) Manganese deposits of east Tennessee. Bulletin 737. US Geological Survey doi:10.3133/b737
 
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