BGS mineralogy and petrology collection record

Sample number S7863
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Olivine-Dolerite'
Stratigraphy Not entered
Comments Not entered
Locality details SE slope of Ciche na Beinne Deirge
50k map sheet Glenelg (71)

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Map reference NG 515 261
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


S7863

Cross Polarized, S7863

Plane Polarized, S7863

Plane Polarized, S7863