BGS mineralogy and petrology collection record

Sample number S7703
Sample Donor Clough, C.T.
Rock name 'Original entry: Mylonite'
Stratigraphy Not entered
Comments Clough takes as Lewisian W of Bealach Garbh; see NW Highlands Mem, p. 354, but may be a rhyolite
Locality details 1 mile less 80 yds slightly E by S of Loch a' Ghlinne outlet
50k map sheet Arisaig (61)

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Map reference NG 607 052
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


S7703

Cross Polarized, S7703

Plane Polarized, S7703

Plane Polarized, S7703