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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Quartz from
Craigmuschat quarry, Gourock, Inverclyde, Scotland, UK


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Craigmuschat quarry, Gourock, Inverclyde, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:985194
Long-form Identifier:1:3:985194:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
6.3km (3.9 miles) ⓘInverclip, Inverclyde, Scotland, UK
11.4km (7.1 miles) ⓘPort Glasgow, Inverclyde, Scotland, UK
13.0km (8.1 miles) ⓘMuirshiel Mine, Renfrewshire, Scotland, UK
17.4km (10.8 miles) ⓘLinthills and Lairdshide, Renfrewshire, Scotland, UK
19.6km (12.2 miles) ⓘHillton Quarry, Isle of Bute, Argyll and Bute, Scotland, UK
20.1km (12.5 miles) ⓘLonghill Quarry, Isle of Bute, Argyll and Bute, Scotland, UK
20.2km (12.5 miles) ⓘHillton Quarry 2, Isle of Bute, Argyll and Bute, Scotland, UK
20.9km (13.0 miles) ⓘCatburn, Largs, North Ayrshire, Scotland, UK
21.3km (13.3 miles) ⓘLochwinnock, Renfrewshire, Scotland, UK
22.3km (13.8 miles) ⓘGreat Cumbrae, North Ayrshire, Scotland, UK
References
 
and/or  
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