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
J. C. Miller prospect, Reynolds County, Missouri, 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 J. C. Miller prospect, Reynolds County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:208652
Long-form Identifier:1:3:208652:1
GUID (UUID V4):0
Nearest other occurrences of Sericite
19.7km (12.2 miles) ⓘCrane Mountain South, Iron County, Missouri, USA
22.6km (14.0 miles) ⓘMissouri Red Quarry, Graniteville, Iron County, Missouri, USA
23.1km (14.3 miles) ⓘPilot Knob Mine, Pilot Knob, Iron County, Missouri, USA
23.3km (14.5 miles) ⓘSheahan Quarry, Graniteville, Iron County, Missouri, USA
29.4km (18.3 miles) ⓘIron Mountain Mine, Iron Mountain, Iron Township, St. Francois County, Missouri, USA
32.3km (20.1 miles) ⓘSilver Mine, Fredericktown Mining District, Madison County, Missouri, USA
34.1km (21.2 miles) ⓘOzark Mine (Ozark shaft), Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
34.1km (21.2 miles) ⓘMartin Mine, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
35.6km (22.1 miles) ⓘEinstein Mine, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
53.8km (33.4 miles) ⓘThorny Mountain Mine, Thorny Mountain, Shannon County, Missouri, USA
References
Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046
 
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