BGS mineralogy and petrology collection record

Sample number S2100
Sample Donor Geikie,A.
Rock name 'Original entry: Olivine-Dolerite Or Porphyrite?'
Stratigraphy Not entered
Comments Probably lava; much altered, secondary augite and hornblende
Locality details S side of Allt Dishaig, Ben More, at 1500 ft OD
50k map sheet Mull (44)

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Map reference NM 512 342
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


S2100

Cross Polarized, S2100

Plane Polarized, S2100

Plane Polarized, S2100