Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Muscovite from
Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mountain, Skamania County, Washington, USA


Locality type:Mine
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mountain, Skamania County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:987687
Long-form Identifier:1:3:987687:3
GUID (UUID V4):0
Nearest other occurrences of Muscovite
2.1km (1.3 miles) ⓘPolar Star Claim, Black Falls, Skamania County, Washington, USA
22.3km (13.9 miles) ⓘCamp Creek Mine (McCoy Creek; Lucky Break; Primary Gold), McCoy Peak, Skamania County, Washington, USA
63.0km (39.2 miles) ⓘNorth Fork Washougal River, Washougal River, Washougal Mining District, Skamania County, Washington, USA
65.1km (40.5 miles) ⓘMiners Queen Claim (Columbia Gold and Copper Claim), Miners Creek, Washougal Mining District, Skamania County, Washington, USA
65.6km (40.7 miles) ⓘBlack Jack Mine, Gumboot Mountain, Washougal Mining District, Skamania County, Washington, USA
73.8km (45.9 miles) ⓘBird Mine, Bumping Lake Mining District, Yakima County, Washington, USA
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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