BGS mineralogy and petrology collection record

Sample number S40118; COLLNOXJ359;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Coarse Quartz-Dolerite'
Stratigraphy Not entered
Comments Thick dolerite dyke cutting Moine psammite, ?Tertiary; trends E-W
Locality details Allt Feith nan Con, at bend N of Allt na Cruaiche
50k map sheet Loch Eil (62)

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Map reference NM 9180 7675
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S40118

Cross Polarized, S40118

Plane Polarized, S40118

Plane Polarized, S40118