BGS mineralogy and petrology collection record

Sample number S16556
Sample Donor Clough, C.T.
Rock name 'Original entry: Variolitic Tachylyte, Allied To Tholeiites'
Stratigraphy Not entered
Comments Inclined sheet in Corra-bheinn Gabbro
Locality details 350 ft S of summit of Cruachan Dearg
50k map sheet Mull (44)

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Map reference NM 5681 3308
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


S16556

Cross Polarized, S16556

Plane Polarized, S16556

Plane Polarized, S16556