BGS mineralogy and petrology collection record

Sample number S15647
Sample Donor Clough, C.T.
Rock name 'Original entry: Craignure Type Of Inclined Sheet, Cf. S. 15632'
Stratigraphy Not entered
Comments Inclined sheet cut by later dolerite sheet; sp. gr. 2.68
Locality details 1500 ft SSE of Derrynaculan
50k map sheet Mull (44)

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Map reference NM 5702 2875
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


S15647

Cross Polarized, S15647

Plane Polarized, S15647

Plane Polarized, S15647