BGS mineralogy and petrology collection record

Sample number S7070
Sample Donor Harker, Alfred
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments Bordering granophyre
Locality details 600 yds E by N of trig pt Beinn a' Chairn
50k map sheet Glenelg (71)

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Map reference NG 644 181
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


S7070

Cross Polarized, S7070

Plane Polarized, S7070

Plane Polarized, S7070