BGS mineralogy and petrology collection record

Sample number S23557
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments 25 ft ESE olivine-dolerite dyke
Locality details 300 yds up burn from Camasinas Bridge
50k map sheet Tobermory (52)

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Map reference NM 6541 6120
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


S23557

Cross Polarized, S23557

Plane Polarized, S23557

Plane Polarized, S23557