BGS mineralogy and petrology collection record

Sample number S74630; COLLNOMY40;
Sample Donor Gould,D.
Rock name Semipelite.
Stratigraphy Not entered
Comments Semipelite, biotite rich; Dalradian
Locality details Hill 400m SE of Ardlair cottage
50k map sheet Banchory (66E)

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Map reference NO 6780 9287
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


S74630

Cross Polarized, S74630

Plane Polarized, S74630

Plane Polarized, S74630