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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Clinoclase from
Wheal Gorland, St Day, Cornwall, England, UK


04723030017362545892165.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
07725260017271979593376.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
05622250017271922197430.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
02974760017271979631570.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
03679880017866684502604.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
07663290017866628251432.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
05398760017362545905938.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
02974760017271979631570.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
04723030017362545892165.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
07725260017271979593376.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
06826540017271979691787.jpg
Clinoclase

Wheal Gorland, St Day, Cornwall, England, UK
07944090017362545903151.jpg
Clinoclase, etc.

Wheal Gorland, St Day, Cornwall, England, UK
Locality type:Mine
Classification
Species:Clinoclase
Formula:Cu3(AsO4)(OH)3
Habit:Often as radiating spheres of crystals.
Colour:Blue
Quality for species:Excellent - world class for species or very significant. (!!)
Confirmation
Validity:Valid - Type Locality
Associated Minerals Based on Photo Data:
Olivenite39
- var Wood Copper1
Quartz15
Liroconite15
Cornwallite5
Chalcocite3
Malachite2
Strashimirite1
Ceruleite1
Data
Mineral Data:Click here to view Clinoclase data
Locality Data:Click here to view Wheal Gorland, St Day, Cornwall, England, UK
Photo GalleryView Gallery (56 photos)
Data Identifiers
Mindat Occurrence Record ID:3740
Long-form Identifier:1:3:3740:2
GUID (UUID V4):0
Localities for Clinoclase in this Region
Wheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
Nearest other occurrences of Clinoclase
0.2km (0.1 miles) ⓘWheal Muttrall, Wheal Gorland, St Day, Cornwall, England, UK
0.6km (0.4 miles) ⓘWheal Unity, Gwennap, Cornwall, England, UK
1.1km (0.7 miles) ⓘCarharrack Mine, Gwennap, Cornwall, England, UK
2.0km (1.2 miles) ⓘTing Tang Mine, Carharrack, Cornwall, England, UK
2.9km (1.8 miles) ⓘPednandrea Mine (Pedn-an-Drea Mine), Redruth, Cornwall, England, UK
6.5km (4.1 miles) ⓘLushington Cove, Porthtowan, St Agnes, Cornwall, England, UK
21.1km (13.1 miles) ⓘWheal Providence, Providence Mines, Carbis Bay, St Ives, Cornwall, England, UK
37.8km (23.5 miles) ⓘWheal Hazard, Botallack Mine, Botallack, St Just, Cornwall, England, UK
76.3km (47.4 miles) ⓘMarquis Lode, Bedford United Mine, Gulworthy, West Devon, Devon, England, UK
76.4km (47.4 miles) ⓘBedford United Mine, Gulworthy, West Devon, Devon, England, UK
References
Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.)
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.
Miers, H. A. (1894) Spangolite. Mineralogical Magazine and Journal of the Mineralogical Society, 10 (48) 273-277 doi:10.1180/minmag.1894.010.48.02
 
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