BGS mineralogy and petrology collection record

Sample number S30045
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-dolerite boss
Locality details 1 mile 50 yds W 30 deg S of 2179 ft summit, Beinn Gaire
50k map sheet Tobermory (52)

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Map reference NM 7668 7422
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


S30045

Cross Polarized, S30045

Plane Polarized, S30045

Plane Polarized, S30045