BGS mineralogy and petrology collection record

Sample number S4755
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Dolerite?'
Stratigraphy Not entered
Comments Most easterly of three sheets mapped; Cowal Mem, p. 115
Locality details 0.67 mile NNE of Stob an Eas
50k map sheet Inverarray (37)

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Map reference NN 1913 0808
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


S4755

Cross Polarized, S4755

Plane Polarized, S4755

Plane Polarized, S4755