BGS mineralogy and petrology collection record

Sample number S41465; ED6448;
Sample Donor ED Collection
Rock name 'Original entry: ?Dolerite'
Stratigraphy Not entered
Comments ?Dolerite from 3 ft ENE-WSW dyke cutting quartz-mica schist; Summ Prog No. 12, 1957, p. 14
Locality details Loch Sloy HE Scheme, Allt Coiregrogain - Loch Sloy tunnel, S drive from adit (no. 1) near dam site, 174 ft from junction with adit
50k map sheet Loch Lomond (38)

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Map reference NN 2859 1112
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


S41465

Cross Polarized, S41465

Plane Polarized, S41465

Plane Polarized, S41465