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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Tennantite Subgroup from
Wheal Jane, Kea, Cornwall, England, UK


Locality type:Mine
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Wheal Jane, Kea, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:10833
Long-form Identifier:1:3:10833:9
GUID (UUID V4):0
Nearest other occurrences of Tennantite Subgroup
2.5km (1.6 miles) ⓘUnited Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
2.8km (1.7 miles) ⓘWheal Virgin, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
3.5km (2.2 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
3.5km (2.2 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
3.7km (2.3 miles) ⓘWheal Jewel, Gwennap, Cornwall, England, UK
4.1km (2.6 miles) ⓘWheal Gorland, St Day, Cornwall, England, UK
4.5km (2.8 miles) ⓘWest Wheal Jewel (Tolcarne Mine; North Wheal Damsel), St Day, Cornwall, England, UK
6.1km (3.8 miles) ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK
8.3km (5.2 miles) ⓘSouth Wheal Basset, Carnkie, Carn Brea, Cornwall, England, UK
8.9km (5.6 miles) ⓘWheal Druid, Carn Brea Mine, Pool, Carn Brea, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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