BGS mineralogy and petrology collection record

Sample number S78619; COLLNOMY892;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Pelitic biotite-rich gneiss with feldspar porphyroblasts
Locality details Doune Hill, 500m ENE of Douneside House
50k map sheet Alford (76W)

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Map reference NJ 4865 0610
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


S78619

Cross Polarized, S78619

Plane Polarized, S78619

Plane Polarized, S78619