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
South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK


03395720017271969372799.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
09661750017271997164672.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
01508720017271997186390.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
06193950017271997192631.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
03395720017271969372799.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
09661750017271997164672.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
01508720017271997186390.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
06193950017271997192631.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
03395720017271969372799.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
09661750017271997164672.jpg
Fluorite

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
01508720017271997186390.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
06193950017271997192631.jpg
Fluorite, etc.

South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
Locality type:Project
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz8
Cassiterite4
Chlorite Group2
Hematite2
- var Specularite1
Siderite1
Calcite1
Bismuthinite1
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view South Crofty Mine, Pool, Carn Brea, Cornwall, England, UK
Photo GalleryView Gallery (14 photos)
Data Identifiers
Mindat Occurrence Record ID:5266
Long-form Identifier:1:3:5266:5
GUID (UUID V4):0
Nearest other occurrences of Fluorite
0.1km (0.1 miles) ⓘNew Cook's Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK
0.2km (0.1 miles) ⓘLongclose Mine, Pool, Carn Brea, Cornwall, England, UK
0.4km (0.2 miles) ⓘCook's Kitchen Mine, Pool, Carn Brea, Cornwall, England, UK
0.4km (0.2 miles) ⓘNorth Wheal Crofty, Pool, Carn Brea, Cornwall, England, UK
0.4km (0.2 miles) ⓘDudnance Mine, Pool, Carn Brea, Cornwall, England, UK
0.5km (0.3 miles) ⓘTincroft Mine, Pool, Carn Brea, Cornwall, England, UK
0.7km (0.4 miles) ⓘDolcoath Mine, Camborne, Cornwall, England, UK
0.7km (0.5 miles) ⓘWheal Crofty (Old Wheal Crofty; incl. Wheal Knight; Wheal Vernon), North Roskear, Camborne, Cornwall, England, UK
0.8km (0.5 miles) ⓘNew Roskear Shaft, Dolcoath Mine, Camborne, Cornwall, England, UK
1.0km (0.6 miles) ⓘNorth Roskear Mine, North Roskear, Camborne, Cornwall, England, UK
References
Hill, J. B., MacAlister, D. A. (1906) The Geology of Falmouth and Truro and of the Mining District of Camborne and Redruth - Memoirs of the Geological Survey. Geological Survey of Great Britain.
Russell, Arthur (1911) On the occurrence of Phenacite in Cornwall. Mineralogical Magazine and Journal of the Mineralogical Society, 16 (73) 55-62 doi:10.1180/minmag.1911.016.073.08
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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