Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Sericite from
Morning Glory Mine, Republic Mining District, Ferry County, Washington, USA


Locality type:Mine
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 Morning Glory Mine, Republic Mining District, Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:384179
Long-form Identifier:1:3:384179:2
GUID (UUID V4):0
Nearest other occurrences of Sericite
2.1km (1.3 miles) ⓘKnob Hill Mine, Republic Mining District, Ferry County, Washington, USA
2.8km (1.7 miles) ⓘMountain Lion Mine, Republic Mining District, Ferry County, Washington, USA
12.9km (8.0 miles) ⓘZalla M Mine, Ferry County, Washington, USA
15.2km (9.4 miles) ⓘOverlook Mine, Belcher Mining District, Ferry County, Washington, USA
16.5km (10.3 miles) ⓘKey East Mine, Belcher Mining District, Ferry County, Washington, USA
26.9km (16.7 miles) ⓘKettle Mine, Curlew Mining District, Ferry County, Washington, USA
35.2km (21.9 miles) ⓘBi-Metallic Mine, Myer Creek Mining District, Okanogan County, Washington, USA
36.7km (22.8 miles) ⓘMonterey Prospect, Buckhorn Mountain, Myer Creek Mining District, Okanogan County, Washington, USA
38.3km (23.8 miles) ⓘWalla Walla, Danville Mining District, Ferry County, Washington, USA
38.4km (23.8 miles) ⓘGold Dike Mine, Danville Mining District, Ferry County, Washington, USA
References
Geology and Ore Deposits of Republic Mining District, J.B. Umpleby, 1910
 
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