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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Calcite from
Hartfield Moss, Renfrewshire, Scotland, UK


Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Hartfield Moss, Renfrewshire, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:15152
Long-form Identifier:1:3:15152:6
GUID (UUID V4):0
Nearest other occurrences of Calcite
5.8km (3.6 miles) ⓘLoanhead Quarry, Beith, North Ayrshire, Scotland, UK
6.4km (4.0 miles) ⓘTrearne Quarry, Beith, North Ayrshire, Scotland, UK
7.4km (4.6 miles) ⓘBoyleston Quarry, Barrhead, East Renfrewshire, Scotland, UK
15.0km (9.3 miles) ⓘBorrow Pit, Bishopton, Renfrewshire, Scotland, UK
15.6km (9.7 miles) ⓘMuirshiel Mine, Renfrewshire, Scotland, UK
18.6km (11.5 miles) ⓘCochno Burn, West Dunbartonshire, Scotland, UK
19.3km (12.0 miles) ⓘInner Clyde Estuary, Argyll and Bute, Scotland, UK
21.3km (13.3 miles) ⓘClyde River, Cardross, Argyll and Bute, Scotland, UK
23.7km (14.7 miles) ⓘBurn Anne, Galston, East Ayrshire, Scotland, UK
25.5km (15.8 miles) ⓘGreat Cumbrae, North Ayrshire, Scotland, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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