BGS mineralogy and petrology collection record

Sample number S78552; COLLNOMY825;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Biotitic pelite with large feldspar crystals
Locality details 650m SSW of Wester Coull
50k map sheet Alford (76W)

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Map reference NJ 4747 0175
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


S78552

Cross Polarized, S78552

Plane Polarized, S78552

Plane Polarized, S78552