BGS mineralogy and petrology collection record

Sample number S16529
Sample Donor Clough, C.T.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Main Clachaig Gabbro (ring dyke)
Locality details 1150 ft E of junction of paths NW of Torr na h-Uamha
50k map sheet Mull (44)

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Map reference NM 5557 3315
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


S16529

Cross Polarized, S16529

Plane Polarized, S16529

Plane Polarized, S16529