BGS mineralogy and petrology collection record

Sample number S42318; COLLNOXJ704;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Psammite Coarse-Grained, "Granitic"'
Stratigraphy Not entered
Comments Psammite becoming coarse, "granitic"
Locality details 1400 yds S 40 deg W from spot ht 2094, Meall Doire na Mnatha
50k map sheet Loch Eil (62)

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Map reference NM 8914 7614
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


S42318

Cross Polarized, S42318

Plane Polarized, S42318

Plane Polarized, S42318