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
Croft Quarry, Croft, Blaby, Leicestershire, England, UK


Locality type:Quarry
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Comments:I have searched for the reference that I used to have for this site but to no avail. I have it annotated in my personal notes that Molybdenite is very rare. Analcitization has taken place at this location and hence Analcime is very collectable here alon
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Croft Quarry, Croft, Blaby, Leicestershire, England, UK
Data Identifiers
Mindat Occurrence Record ID:47878
Long-form Identifier:1:3:47878:8
GUID (UUID V4):0
Nearest other occurrences of Dolomite
15.6km (9.7 miles) New Cliffe Hill Quarry, Cliffe Hill Quarry, Stanton under Bardon, Hinckley and Bosworth, Leicestershire, England, UK
20.5km (12.8 miles) Springhill Quarry (Peldar Tor Quarry), Whitwick, North West Leicestershire, Leicestershire, England, UK
21.9km (13.6 miles) Newhurst Quarry, Shepshed, Charnwood, Leicestershire, England, UK
23.3km (14.5 miles) Grace Dieu Wood, Thringstone, North West Leicestershire, Leicestershire, England, UK
28.7km (17.9 miles) Earl Ferrers' Mine (Lord Ferrers' Mine), Staunton Harold, North West Leicestershire, Leicestershire, England, UK
29.1km (18.1 miles) Breedon Quarry, Breedon on the Hill, North West Leicestershire, Leicestershire, England, UK
29.3km (18.2 miles) Boothorpe opencast workings (Moira Quarry), Ashby Woulds, North West Leicestershire, Leicestershire, England, UK
61.9km (38.5 miles) Wakebridge Mine, Crich, Amber Valley, Derbyshire, England, UK
62.7km (39.0 miles) Limestone Hill, Stanton, East Staffordshire, Staffordshire, England, UK
63.9km (39.7 miles) Bone Mill Quarry, Hopton, Derbyshire Dales District, Derbyshire, England, UK
References
 
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