BGS mineralogy and petrology collection record

Sample number S37792
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Pegmatite'
Stratigraphy Not entered
Comments Regional pegmatite, cf. S. 37790, 37775
Locality details Allt Fionn Lighe, 1950 ft upstream from main road bridge (Drochaid Druimsaille)
50k map sheet Loch Eil (62)

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Map reference NM 9597 8000
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


S37792

Cross Polarized, S37792

Plane Polarized, S37792

Plane Polarized, S37792