BGS mineralogy and petrology collection record

Sample number S7071
Sample Donor Harker, Alfred
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments Beneath granophyre; sill, Sp. Gr. 2.90; Tert Ig Rocks Skye, p. 220
Locality details 750 yds SW by S of trig pt Beinn a' Chairn
50k map sheet Glenelg (71)

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Map reference NG 632 174
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


S7071

Cross Polarized, S7071

Plane Polarized, S7071

Plane Polarized, S7071