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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Pseudomalachite from
Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK


06421810017366088702859.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
09221360017366088708965.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06002140017363365233233.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06953940017271986676753.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06421810017366088702859.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
06953940017271986676753.jpg
Pseudomalachite, etc.

Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Locality type:Mine
Classification
Species:Pseudomalachite
Formula:Cu5(PO4)2(OH)4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Olivenite1
Torbernite1
Malachite1
Quartz1
Data
Mineral Data:Click here to view Pseudomalachite data
Locality Data:Click here to view Old Gunnislake Mine, Clitters United Mines, Gunnislake, Calstock, Cornwall, England, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:8893
Long-form Identifier:1:3:8893:0
GUID (UUID V4):0
Nearest other occurrences of Pseudomalachite
0.4km (0.3 miles) ⓘEast Gunnislake Mine (in part: South Bedford and East Gunnislake Mine), Gunnislake, Calstock, Cornwall, England, UK
16.4km (10.2 miles) ⓘWheal Phoenix, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
16.6km (10.3 miles) ⓘPhoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
16.6km (10.3 miles) ⓘGonamena Mine, St Cleer, Cornwall, England, UK
17.1km (10.6 miles) ⓘHallets Shaft, West Caradon Mine, Crow's Nest, St Cleer, Cornwall, England, UK
17.5km (10.9 miles) ⓘCaradon Consols, Crow's Nest, St Cleer, Cornwall, England, UK
17.8km (11.0 miles) ⓘWest Phoenix Mine, Phoenix United Mine, Minions, Linkinhorne, Cornwall, England, UK
45.0km (27.9 miles) ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
52.7km (32.7 miles) ⓘMansands Beach, Brixham, Torbay, Devon, England, UK
68.2km (42.4 miles) ⓘBampfylde Mine (Prince Regent Mine; Poltimore Mine; North Molton copper mine), North Molton, North Devon, Devon, England, UK
References
Braithwaite, R. S. W., Ryback, G. (1994) Reichenbachite from Cornwall and Portugal. Mineralogical Magazine, 58 (392) 449-454 doi:10.1180/minmag.1994.058.392.09
Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.
 
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