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
Glenthorne Beach, Culbone, Oare, Somerset West and Taunton, Somerset, England, UK


Locality type:Beach
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Glenthorne Beach, Culbone, Oare, Somerset West and Taunton, Somerset, England, UK
Data Identifiers
Mindat Occurrence Record ID:862240
Long-form Identifier:1:3:862240:2
GUID (UUID V4):0
Nearest other occurrences of Dolomite
4.9km (3.0 miles) ⓘCountisbury Beach, Countisbury, Lynton, North Devon, Devon, England, UK
5.6km (3.5 miles) ⓘForeland Cliffs (incl. Foreland Point), Countisbury, Lynton, North Devon, Devon, England, UK
10.6km (6.6 miles) ⓘWringcliff Bay, Lynton, North Devon, Devon, England, UK
13.1km (8.1 miles) ⓘWoody Bay, Martinhoe, North Devon, Devon, England, UK
13.5km (8.4 miles) ⓘWest Woody Bay, Woody Bay, Martinhoe, North Devon, Devon, England, UK
21.2km (13.2 miles) ⓘKnap Down Mine, Combe Martin, North Devon, Devon, England, UK
29.3km (18.2 miles) ⓘVenn Quarry, Landkey, North Devon, Devon, England, UK
30.0km (18.6 miles) ⓘTy Coch Mine, Porthcawl, Bridgend, Wales, UK
36.2km (22.5 miles) ⓘMark Rock, Barry Island, Vale of Glamorgan, Wales, UK
37.0km (23.0 miles) ⓘBendrick Rock, Barry Island, Vale of Glamorgan, Wales, UK
References
Render, Paul (n.d.) Paul Render Collection.
 
and/or  
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