BGS mineralogy and petrology collection record

Sample number S78533; COLLNOMY806;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Impure psammite, with large feldspar crystals
Locality details Craig Dhu, 250m S of summit
50k map sheet Alford (76W)

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Map reference NJ 4894 0076
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


S78533

Cross Polarized, S78533

Plane Polarized, S78533

Plane Polarized, S78533