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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Brookite from
Lanterdan Quarry, Treknow, Tintagel, Cornwall, England, UK


Locality type:Quarry
Classification
Species:Brookite
Formula:TiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Brookite data
Locality Data:Click here to view Lanterdan Quarry, Treknow, Tintagel, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:2419
Long-form Identifier:1:3:2419:8
GUID (UUID V4):0
Nearest other occurrences of Brookite
2.3km (1.4 miles) ⓘPrince of Wales Quarry (North Delabole Quarry), Tintagel, Cornwall, England, UK
25.4km (15.8 miles) ⓘCheesewring Quarry, Minions, Linkinhorne, Cornwall, England, UK
26.9km (16.7 miles) ⓘCraddock Moor Mine, Craddock Moor, St Cleer, Cornwall, England, UK
38.9km (24.2 miles) ⓘHingston Down Quarry, Gunnislake, Calstock, Cornwall, England, UK
40.7km (25.3 miles) ⓘDrakewalls Mine, Drakewalls, Calstock, Cornwall, England, UK
45.6km (28.3 miles) ⓘVirtuous Lady Mine, Buckland Monachorum, West Devon, Devon, England, UK
51.9km (32.3 miles) ⓘMeldon Quarry, Okehampton Hamlets, West Devon, Devon, England, UK
53.8km (33.4 miles) ⓘPoldice Mine, St Day United Mines (Poldice Mines), Gwennap, Cornwall, England, UK
62.5km (38.8 miles) ⓘSouth Tolcarne Mine, Beacon, Camborne, Cornwall, England, UK
74.5km (46.3 miles) ⓘWheal Penrose, Porthleven, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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