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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Actinolite from
Allt Ease Mhor Chuil an Duin, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK


Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Allt Ease Mhor Chuil an Duin, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:710992
Long-form Identifier:1:3:710992:8
GUID (UUID V4):0
Nearest other occurrences of Actinolite
1.1km (0.7 miles) ⓘSron an Fheadain, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
1.2km (0.8 miles) ⓘAllt an Fhaing, Glen Beag, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
1.8km (1.1 miles) ⓘCorrary, Glen Beag, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
1.8km (1.1 miles) ⓘMeall Buidhe, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
3.2km (2.0 miles) ⓘLoch na Lochain, Upper Sandaig, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
4.3km (2.7 miles) ⓘCaolas Eilean Rarsaidh, Loch Hourn Complex, Highland, Scotland, UK
4.6km (2.9 miles) ⓘCnoc Mor, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
4.7km (2.9 miles) ⓘBiod Ban, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
5.4km (3.3 miles) ⓘAllt Mor, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
8.7km (5.4 miles) ⓘBeinn Fhada, Glenelg, Wester Ross, Strathpeffer and Lochalsh, Highland, Scotland, UK
References
Render, Paul (n.d.) Paul Render Collection.
 
and/or  
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