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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Malachite from
Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK


Locality type:Pit
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Unconfirmed/Questioned
Associated Minerals Based on Photo Data:
Opal2
Cuprite2
Azurite1
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Gunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:7327
Long-form Identifier:1:3:7327:1
GUID (UUID V4):0
Nearest other occurrences of Malachite
7.0km (4.3 miles) ⓘNew Fowey Consols, Lanlivery, Cornwall, England, UK
7.5km (4.7 miles) ⓘPembroke Mine, South Par Mine, St Blaise, Cornwall, England, UK
7.6km (4.7 miles) ⓘGreat Hewas United Mines (Great Hewas Consols; Great Hewas Mine; Wheal Hewas; Hewas Downs Mine), Kingsdown Mine (Hewas Water Mine), Sticker, St Ewe, Cornwall, England, UK
7.8km (4.8 miles) ⓘWheal Husband (Great Consols), Great Hewas United Mines (Great Hewas Consols; Great Hewas Mine; Wheal Hewas; Hewas Downs Mine), Kingsdown Mine (Hewas Water Mine), St Ewe, Cornwall, England, UK
8.0km (5.0 miles) ⓘFowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
11.2km (6.9 miles) ⓘBossillian Mine (Bossilian Mine; Bosullian Mine), Grampound with Creed, Cornwall, England, UK
20.9km (13.0 miles) ⓘHerodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK
21.4km (13.3 miles) ⓘTrevinnick Mine, St Kew, Cornwall, England, UK
22.4km (13.9 miles) ⓘMount Mine (Perran Iron Mine; Trebisken and Mount Mine), Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK
22.7km (14.1 miles) ⓘPolzeath Consols (incl. Wheal Phillipa; Wheal Caroline), Polzeath, St Minver, Cornwall, England, UK
References
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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