BGS mineralogy and petrology collection record

Sample number S14956
Sample Donor Lee, Gabriel W.
Rock name 'Original entry: Porphyritic Basalt'
Stratigraphy Not entered
Comments Inclined dyke or sheet in lavas; Memoir, p. 370
Locality details 200 ft above waterfall, 2200 ft SW of Bealach a' Ghoirtein Deirg, NW slope of Glais Bheinn
50k map sheet Mull (44)

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Map reference NM 7031 4556
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


S14956

Cross Polarized, S14956

Plane Polarized, S14956

Plane Polarized, S14956