BGS mineralogy and petrology collection record

Sample number S30376
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Olivine-Dolerite, Non-Porphyritic'
Stratigraphy Not entered
Comments 25 ft N 12 deg W non-porphyritic olivine-dolerite dyke; cuts granodiorite and granite
Locality details 1500 yds E 24 deg N of spot ht 2034 ft Glas Bheinn
50k map sheet Tobermory (52)

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Map reference NM 8443 5771
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


S30376

Cross Polarized, S30376

Plane Polarized, S30376

Plane Polarized, S30376