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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Fluorite from
Gabriel shaft, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA


Locality type:Shaft
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Gabriel shaft, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
Data Identifiers
Mindat Occurrence Record ID:830272
Long-form Identifier:1:3:830272:4
GUID (UUID V4):0
Nearest other occurrences of Fluorite
0.2km (0.1 miles) ⓘSilver Mine, Fredericktown Mining District, Madison County, Missouri, USA
2.2km (1.3 miles) ⓘMartin Mine, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
2.7km (1.7 miles) ⓘOzark Mine (Ozark shaft), Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
2.9km (1.8 miles) ⓘApex Mine, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
3.6km (2.2 miles) ⓘEinstein Mine, Silver Mine, Fredericktown Mining District, Madison County, Missouri, USA
14.3km (8.9 miles) ⓘPilot Knob Mine, Pilot Knob, Iron County, Missouri, USA
14.9km (9.3 miles) ⓘPilot Knob Quarry, Pilot Knob, Iron County, Missouri, USA
15.4km (9.6 miles) ⓘShepherd Mountain, Iron County, Missouri, USA
21.0km (13.0 miles) ⓘMissouri Red Quarry, Graniteville, Iron County, Missouri, USA
21.4km (13.3 miles) ⓘIron Mountain Mine, Iron Mountain, Iron Township, St. Francois County, Missouri, USA
References
Missouri Geological Survey and Resource Assessment Division fact sheet # 13 June 2002
Missouri Department of Natural Resources ( www.dnr.mo.gov ) Geolological Survey and Resource Assessment Division fact sheet #13 June/2002
 
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