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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Wolframite Group from
Old Beam Mine (Great Beam Mine), Bugle, Treverbyn, Cornwall, England, UK


05570200017371340489958.jpg
Wolframite Group

Old Beam Mine, Bugle, Treverbyn, Cornwall, England, UK
05570200017371340489958.jpg
Wolframite Group

Old Beam Mine, Bugle, Treverbyn, Cornwall, England, UK
02854340017272033994543.jpg
Wolframite Group

Old Beam Mine, Bugle, Treverbyn, Cornwall, England, UK
Locality type:Mine
Classification
Species:'Wolframite Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Wolframite Group data
Locality Data:Click here to view Old Beam Mine (Great Beam Mine), Bugle, Treverbyn, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:690636
Long-form Identifier:1:3:690636:8
GUID (UUID V4):0
Nearest other occurrences of Wolframite Group
0.5km (0.3 miles) ⓘNorth Goonbarrow China Clay Pit, Roche, Cornwall, England, UK
0.6km (0.4 miles) ⓘGoonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK
1.4km (0.9 miles) ⓘBunny Mine, Stenalees, Treverbyn, Cornwall, England, UK
1.5km (0.9 miles) ⓘHensbarrow China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
1.7km (1.1 miles) ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
5.9km (3.6 miles) ⓘStenna Gwyn Mine (Stennagwyn Mine), Foxhole, St Stephen-in-Brannel, Cornwall, England, UK
7.2km (4.4 miles) ⓘMulberry Mine (Mulberry Hill Mine), Mulberry Downs, Lanivet, Cornwall, England, UK
7.3km (4.6 miles) ⓘCastle-an-Dinas Mine, Castle-an-Dinas, St Columb Major, Cornwall, England, UK
8.3km (5.1 miles) ⓘWheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK
9.0km (5.6 miles) ⓘSouth Polgooth Mine (Wheal Davey; incl. New Hewas Mine), Little Polgooth, St Ewe, Cornwall, England, UK
References
Henwood, William Jory (1843) On the Metalliferous Deposits of Cornwall and Devon. Transactions of the Royal Geological Society of Cornwall, 5. 1-386
Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford.
 
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