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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Talc from
Wheal Unity (Trenance Mine; Ghostcroft Mine), Mullion, Cornwall, England, UK


02849070017363511774849.jpg
Steatite

Wheal Unity, Mullion, Cornwall, England, UK
02849070017363511774849.jpg
Steatite

Wheal Unity, Mullion, Cornwall, England, UK
04520500017271997031745.jpg
Steatite

Wheal Unity, Mullion, Cornwall, England, UK
Locality type:Mine
Classification
Species:Talc
Formula:Mg3Si4O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Talc data
Locality Data:Click here to view Wheal Unity (Trenance Mine; Ghostcroft Mine), Mullion, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:985200
Long-form Identifier:1:3:985200:6
GUID (UUID V4):0
Nearest other occurrences of Talc
1.7km (1.1 miles) ⓘPolurian Cove, Mullion, Cornwall, England, UK
1.8km (1.1 miles) ⓘPol Cornick, Mullion, Cornwall, England, UK
2.9km (1.8 miles) ⓘGew Graze (Gue Graze), Mullion, Cornwall, England, UK
3.8km (2.4 miles) ⓘThe Rill, Mullion, Cornwall, England, UK
4.0km (2.5 miles) ⓘKynance Cove, Landewednack, Cornwall, England, UK
4.9km (3.1 miles) ⓘSouth Wheal Treasure (South Wheal Treasury), Grade-Ruan, Cornwall, England, UK
5.0km (3.1 miles) ⓘPentreath Beach, Landewednack, Cornwall, England, UK
5.3km (3.3 miles) ⓘCaerthillian Cove, Landewednack, Cornwall, England, UK
5.5km (3.4 miles) ⓘDevil's Frying Pan, Ruan Minor, Grade-Ruan, Cornwall, England, UK
5.8km (3.6 miles) ⓘThorny Cliff, Kennack Cove (Kennack Sands), Kennack, Grade-Ruan, Cornwall, England, UK
References
 
and/or  
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