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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Harmotome from
Bellsgrove Quarry (Strontian Barytes Mine; Middleshop mine), Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK


Locality type:Quarry
Classification
Species:Harmotome
Formula:Ba2(Si12Al4)O32 · 12H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite49
Baryte2
Data
Mineral Data:Click here to view Harmotome data
Locality Data:Click here to view Bellsgrove Quarry (Strontian Barytes Mine; Middleshop mine), Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
Photo GalleryView Gallery (40 photos)
Data Identifiers
Mindat Occurrence Record ID:6032
Long-form Identifier:1:3:6032:5
GUID (UUID V4):0
Nearest other occurrences of Harmotome
0.3km (0.2 miles) Bellsgrove Mine (Bellsgrove Opencut), Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
0.4km (0.3 miles) Clashgorm Mine, Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
1.3km (0.8 miles) Whitesmith Mine, Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
3.6km (2.2 miles) Corrantee Mine, Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
4.6km (2.9 miles) Strontian, Fort William and Ardnamurchan, Highland, Scotland, UK
59.6km (37.0 miles) Tyndrum lead mine, Tyndrum, Stirling, Scotland, UK
76.9km (47.8 miles) Guisachan Quarry, Tomich, North, West and Central Sutherland, Highland, Scotland, UK
89.9km (55.9 miles) Loch na Meine Mine, Strathglass, Aird and Loch Ness, Highland, Scotland, UK
90.6km (56.3 miles) Allt Tighe Cumhaig, Struy, Strathglass, Aird and Loch Ness, Highland, Scotland, UK
References
 
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