BGS mineralogy and petrology collection record

Sample number S95766; COLLNOLY835;
Sample Donor Robertson,S.
Rock name Porphyry. 'Original entry: Porphyry'
Stratigraphy Not entered
Comments Feldspar biotite quartz porphyry
Locality details 350m WSW of Druim Dearg
50k map sheet Glen Shee (56W)

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Map reference NO 2094 5847
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


S95766

Cross Polarized, S95766

Plane Polarized, S95766

Plane Polarized, S95766