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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Agate from
Balgray and Blackness Hills, Dundee City, Scotland, UK


Locality type:Hill
Classification
Species:Quartz var: Agate
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Agate data
Locality Data:Click here to view Balgray and Blackness Hills, Dundee City, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:236
Long-form Identifier:1:3:236:3
GUID (UUID V4):0
Nearest other occurrences of Agate
6.0km (3.7 miles) ⓘBalmerino, Fife, Scotland, UK
6.3km (3.9 miles) ⓘShore of the Tay, Fife, Scotland, UK
11.1km (6.9 miles) ⓘEthiebeaton Quarry, Monifieth, Angus, Scotland, UK
11.7km (7.3 miles) ⓘArdownie Quarry, Monifieth, Angus, Scotland, UK
11.9km (7.4 miles) ⓘLuthrie, Fife, Scotland, UK
12.0km (7.5 miles) ⓘHeather Hill, Luthrie, Fife, Scotland, UK
12.1km (7.5 miles) ⓘAgate Knowe, Tinketop, Ballindean, Inchture, Perth and Kinross, Scotland, UK
12.3km (7.6 miles) ⓘBallindean, Inchture, Perth and Kinross, Scotland, UK
12.6km (7.9 miles) ⓘNorman's Law, Cupar, Fife, Scotland, UK
13.6km (8.5 miles) ⓘBalmeadowside, Luthrie, Fife, Scotland, UK
References
 
and/or  
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