BGS mineralogy and petrology collection record

Sample number S22694
Sample Donor Richey, James E.
Rock name 'Original entry: Felsite / Quartz-Gabbro Junction'
Stratigraphy Not entered
Comments Junction of felsite and Glas Bheinn Quartz-gabbro;both baked by later quartz-gabbro; memoir, pp. 143, 144
Locality details 300 yds W 15 deg N of 855 ft spot ht Glas Bheinn
50k map sheet Tobermory (52)

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Map reference NM 4945 6490
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


S22694

Cross Polarized, S22694

Plane Polarized, S22694

Plane Polarized, S22694