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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Clinochlore from
Penlee Quarry, Newlyn, Penzance, Cornwall, England, UK


09351970017367645785871.jpg
Clinochlore, etc.

Penlee Quarry, Newlyn, Penzance, Cornwall, England, UK
09351970017367645785871.jpg
Clinochlore, etc.

Penlee Quarry, Newlyn, Penzance, Cornwall, England, UK
08855800017361344267963.jpg
Clinochlore, etc.

Penlee Quarry, Newlyn, Penzance, Cornwall, England, UK
Locality type:Quarry
Classification
Species:Clinochlore
Formula:Mg5Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Pyrite1
Data
Mineral Data:Click here to view Clinochlore data
Locality Data:Click here to view Penlee Quarry, Newlyn, Penzance, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:3775
Long-form Identifier:1:3:3775:4
GUID (UUID V4):0
Nearest other occurrences of Clinochlore
9.8km (6.1 miles) ⓘPenberthy Croft Mine, St Hilary, Cornwall, England, UK
10.5km (6.5 miles) ⓘCroft Gothal Mine, St Hilary, Cornwall, England, UK
15.4km (9.6 miles) ⓘWheal Strawberry (Wheal Julia), West Briton Mine (Crowan Consols), Leedstown, Crowan, Cornwall, England, UK
30.0km (18.6 miles) ⓘWheal Charles (South Wheal Grambler), Tywarnhayle Mine (Wheal Rock), Porthtowan, St Agnes, Cornwall, England, UK
30.8km (19.2 miles) ⓘWheal Maid, Gwennap, Cornwall, England, UK
31.3km (19.5 miles) ⓘEast Wheal Towan, Wheal Towan (Towan Consols), Porthtowan, St Agnes, Cornwall, England, UK
31.6km (19.6 miles) ⓘWheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
33.7km (21.0 miles) ⓘWheal Jane, Kea, Cornwall, England, UK
52.5km (32.6 miles) ⓘSouth Terras Mine (Resugga & Tolgarrick Mine; Union Mine; Uranium Mine), St Stephen-in-Brannel, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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