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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Amethyst from
Barras Quarry (Cotbank Quarry), Bruxie Hill, Stonehaven, Aberdeenshire, Scotland, UK


Locality type:Quarry
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Barras Quarry (Cotbank Quarry), Bruxie Hill, Stonehaven, Aberdeenshire, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:138010
Long-form Identifier:1:3:138010:1
GUID (UUID V4):0
Nearest other occurrences of Amethyst
6.7km (4.1 miles) ⓘLong Gallery, Aberdeenshire, Scotland, UK
24.1km (15.0 miles) ⓘScurdie Ness, Montrose, Angus, Scotland, UK
46.9km (29.2 miles) ⓘBrindy Hill south slope, Aberdeenshire, Scotland, UK
50.1km (31.1 miles) ⓘPremnay, Aberdeenshire, Scotland, UK
55.6km (34.6 miles) ⓘArdownie Quarry, Monifieth, Angus, Scotland, UK
77.1km (47.9 miles) ⓘLuthrie, Fife, Scotland, UK
78.3km (48.6 miles) ⓘNorman's Law, Cupar, Fife, Scotland, UK
84.5km (52.5 miles) ⓘNewburgh, Fife, Scotland, UK
85.3km (53.0 miles) ⓘCairn Gorm, Highland, Scotland, UK
92.4km (57.4 miles) ⓘBinn Hill, Glenfarg, Perth and Kinross, Scotland, UK
References
 
and/or  
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