Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Sericite from
Gold Mountain Prospect, Gold Mountain, Darrington Mining District, Snohomish County, Washington, USA


Locality type:Prospect
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Gold Mountain Prospect, Gold Mountain, Darrington Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1670422
Long-form Identifier:1:3:1670422:2
GUID (UUID V4):0
Nearest other occurrences of Sericite
14.5km (9.0 miles) ⓘSilver Coin claim, Marten Creek, Silverton Mining District, Snohomish County, Washington, USA
25.0km (15.6 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
29.2km (18.2 miles) ⓘBuckindy, Cascade Mining District, Skagit County, Washington, USA
31.8km (19.7 miles) ⓘLockwood Pyrite Prospect, Sultan Mining District, Snohomish County, Washington, USA
43.6km (27.1 miles) ⓘGlacier Peak Mine, Glacier Peak Mining District, Snohomish County, Washington, USA
46.5km (28.9 miles) ⓘFortress Mountain, Glacier Peak Mining District, Snohomish County, Washington, USA
55.8km (34.7 miles) ⓘRed Mountain, Chiwawa Mining District, Chelan County, Washington, USA
55.8km (34.7 miles) ⓘTrinity Mine, Phelps Ridge (Red Mountain), Chiwawa Mining District, Chelan County, Washington, USA
58.3km (36.2 miles) ⓘHolden Mine, Railroad Creek Mining District, Chelan County, Washington, USA
60.4km (37.5 miles) ⓘGreat Republic Mine, Miller River Mining District, King County, Washington, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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