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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Dolomite from
Greystone Quarry, Lezant, Cornwall, England, UK


09553710017272001127681.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
05886720017271981598783.jpg
Dolomite

Greystone Quarry, Lezant, Cornwall, England, UK
08721420017271981634395.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
09644740017360818124273.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
09553710017272001127681.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
03242650017360818135765.jpg
Dolomite

Greystone Quarry, Lezant, Cornwall, England, UK
08059970017360818133091.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
07442540017368905661094.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
09553710017272001127681.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
05886720017271981598783.jpg
Dolomite

Greystone Quarry, Lezant, Cornwall, England, UK
08721420017271981634395.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
09644740017360818124273.jpg
Dolomite, etc.

Greystone Quarry, Lezant, Cornwall, England, UK
Locality type:Quarry
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Chalcopyrite11
Quartz11
Pyrite11
Millerite7
Calcite4
Dundasite4
Sphalerite1
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Greystone Quarry, Lezant, Cornwall, England, UK
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:4613
Long-form Identifier:1:3:4613:8
GUID (UUID V4):0
Nearest other occurrences of Dolomite
15.4km (9.6 miles) ⓘVirtuous Lady Mine, Buckland Monachorum, West Devon, Devon, England, UK
15.5km (9.6 miles) ⓘWheal Wrey, Wrey and Ludcott United Mines, St Ive, Cornwall, England, UK
15.9km (9.9 miles) ⓘNorth Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK
19.0km (11.8 miles) ⓘWest Wheal Mary Ann (West Mary Ann Mine), Roseland, Menheniot, Cornwall, England, UK
25.5km (15.9 miles) ⓘHerodsfoot Mine (North Herodsfoot Mine), Lanreath, Cornwall, England, UK
26.5km (16.5 miles) ⓘMillook Beach, Poundstock, Cornwall, England, UK
29.3km (18.2 miles) ⓘIvy Tor Mine, Belstone, West Devon, Devon, England, UK
31.5km (19.6 miles) ⓘTrewethen Mine, St Kew, Cornwall, England, UK
34.0km (21.1 miles) ⓘBounds Cliff, St Endellion, Cornwall, England, UK
40.1km (24.9 miles) ⓘBlack Rock Quarry, Buckfastleigh, Teignbridge, Devon, England, UK
References
Bill Gordon collection
Weiß, Stefan; Hooper, Jeremy; Elton, Nick; Green, David I. (2001) Seltene Mineralien aus dem Greystone Quarry, Cornwall/GB [Rare minerals from the Greystone Quarry, Cornwall/UK]. Lapis, 26 (4). 19-33; 50
 
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