BGS mineralogy and petrology collection record

Sample number S13775
Sample Donor Clough, C.T.
Rock name 'Original entry: Pegmatite Gneiss'
Stratigraphy Not entered
Comments Epidotic
Locality details SE end of SW portion of the Island of Soa
50k map sheet Colonsay (35)

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Map reference NM 2440 1900
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


S13775

Cross Polarized, S13775

Plane Polarized, S13775

Plane Polarized, S13775