BGS mineralogy and petrology collection record

Sample number S10124
Sample Donor Wilson, George Victor
Rock name 'Original entry: Biotite Diorite: Oligoclase-Biotite Gneiss'
Stratigraphy Not entered
Comments Massive rock; newer diorite according to Grant Wilson, P.R. V. 308
Locality details 150 yds W of Meall na Bruith Einn, 1.75 miles NNW of Kilmartin
50k map sheet Kilmartin (36)

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Map reference NM 8276 0153
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


S10124

Cross Polarized, S10124

Plane Polarized, S10124

Plane Polarized, S10124