BGS mineralogy and petrology collection record

Sample number S4920
Sample Donor Geikie,A.; Peach, B.N.;
Rock name 'Original entry: Olivine Dolerite F'
Stratigraphy Not entered
Comments Intrusive Dolerite H
Locality details Hill, W end of Dalmahoy Crag, about 10 miles WSW of Edinburgh
50k map sheet Edinburgh (32)

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Map reference NT 1338 6887
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


S4920

Cross Polarized, S4920

Plane Polarized, S4920

Plane Polarized, S4920