BGS mineralogy and petrology collection record

Sample number S7864
Sample Donor Harker, Alfred
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments Dyke, Sp. Gr. 2.86
Locality details Beinn Dearg Mhor
50k map sheet Glenelg (71)

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Map reference NG 595 244
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


S7864

Cross Polarized, S7864

Plane Polarized, S7864

Plane Polarized, S7864