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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Chlorite Group from
Roskrow United Mine, Perranarworthal, Cornwall, England, UK


Locality type:Mine
Classification
Species:'Chlorite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view Roskrow United Mine, Perranarworthal, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:548343
Long-form Identifier:1:3:548343:3
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
3.9km (2.4 miles) ⓘAle and Cakes Mine, United Mines (Gwennap United Mines), Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
4.2km (2.6 miles) ⓘWheal Moyle, Gwennap, Cornwall, England, UK
4.3km (2.7 miles) ⓘNangiles Mine (Wheal Nangiles), Chacewater, Cornwall, England, UK
4.4km (2.7 miles) ⓘTresavean Mine, Lanner, Lanner, Cornwall, England, UK
4.5km (2.8 miles) ⓘWheal Fortune, Great Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
4.7km (2.9 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
4.7km (2.9 miles) ⓘGreat Consolidated Mines, Clifford Amalgamated Mines, Gwennap, Cornwall, England, UK
4.9km (3.0 miles) ⓘEast Wheal Maid, Gwennap, Cornwall, England, UK
5.0km (3.1 miles) ⓘEast Wheal Damsel, Carharrack, Cornwall, England, UK
5.0km (3.1 miles) ⓘWheal Maid, Gwennap, Cornwall, England, UK
References
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
 
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