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
Bossillian Mine (Bossilian Mine; Bosullian Mine), Grampound with Creed, Cornwall, England, UK


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Bossillian Mine (Bossilian Mine; Bosullian Mine), Grampound with Creed, Cornwall, England, UK
Data Identifiers
Mindat Occurrence Record ID:1069442
Long-form Identifier:1:3:1069442:8
GUID (UUID V4):0
Nearest other occurrences of Malachite
4.0km (2.5 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
4.1km (2.5 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
11.2km (6.9 miles) ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
13.6km (8.5 miles) ⓘPembroke Mine, South Par Mine, St Blaise, Cornwall, England, UK
16.0km (10.0 miles) ⓘNew Fowey Consols, Lanlivery, Cornwall, England, UK
16.4km (10.2 miles) ⓘFowey Consols (incl. Wheal Treasure; Wheal Fortune; Wheal Chance), Tywardreath and Par, Cornwall, England, UK
17.2km (10.7 miles) ⓘCarnon valley alluvials, Bissoe, Kea, Cornwall, England, UK
17.9km (11.1 miles) ⓘMount Mine (Perran Iron Mine; Trebisken and Mount Mine), Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UK
18.9km (11.8 miles) ⓘWheal Leisure (Great Wheal Leisure), Perranporth, Perranzabuloe, Cornwall, England, UK
19.1km (11.8 miles) ⓘWheal Ramoth, Perranporth, Perranzabuloe, Cornwall, England, UK
References
P,D, Trebilcock collection.
 
and/or  
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