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
Crandon massive sulfide deposit (Little Sand Lake Deposit; Crandon Project; Exxon Deposit), Little Sand Lake, Forest County, Wisconsin, USA


Locality type:Deposit
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 Crandon massive sulfide deposit (Little Sand Lake Deposit; Crandon Project; Exxon Deposit), Little Sand Lake, Forest County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:615681
Long-form Identifier:1:3:615681:7
GUID (UUID V4):0
Nearest other occurrences of Sericite
67.7km (42.0 miles) ⓘPayant-Chrissman prospect (Florence County prospect), Aurora, Florence County, Wisconsin, USA
82.1km (51.0 miles) ⓘMichigamme Slate, Lake Mary Quadrangle, Mastodon Township, Iron County, Michigan, USA
84.7km (52.6 miles) ⓘHope Mine, Crystal Falls Township, Iron County, Michigan, USA
84.9km (52.8 miles) ⓘBack Forty Deposit, Menominee County, Michigan, USA
85.7km (53.2 miles) ⓘCayia Mine (D. M. and M.), Crystal Falls Township, Iron County, Michigan, USA
85.7km (53.2 miles) ⓘRitchie Creek deposit, Ritchie Creek, Spirit, Price County, Wisconsin, USA
85.9km (53.4 miles) ⓘLee Peck Mine, Crystal Falls Township, Iron County, Michigan, USA
87.2km (54.2 miles) ⓘArmenia Mine (Armania Mine; Angus Smith Mine; Smith Mine), Crystal Falls Township, Iron County, Michigan, USA
87.5km (54.4 miles) ⓘMcDonald Mine (North Armenia Mine), Crystal Falls Township, Iron County, Michigan, USA
88.7km (55.1 miles) ⓘHollister Mine, Crystal Falls Township, Iron County, Michigan, USA
References
Lambe, Robert N., Rowe, Roger G. (1987) Volcanic history, mineralization, and alteration of the Crandon massive sulfide deposit, Wisconsin. Economic Geology, 82 (5) 1204-1238 doi:10.2113/gsecongeo.82.5.1204
 
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