BGS mineralogy and petrology collection record

Sample number S15623
Sample Donor Clough, C.T.
Rock name 'Original entry: Allivalite, Or Olivine-Gabbro'
Stratigraphy Not entered
Comments Ben Buie gabbro mass; ?analysed, Memoir, p. 252
Locality details 2950 ft slightly S of W of Craig
50k map sheet Mull (44)

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Map reference NM 5757 2959
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


S15623

Cross Polarized, S15623

Plane Polarized, S15623

Plane Polarized, S15623