BGS mineralogy and petrology collection record

Sample number S31243
Sample Donor Richey, James E.
Rock name 'Original entry: ?Tholeiite'
Stratigraphy Not entered
Comments 6 ft ?tholeiite Tertiary dyke N-S
Locality details 0.375 mile NNE of Back of Keppoch
50k map sheet Arisaig (61)

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Map reference NM 6485 8868
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


S31243

Cross Polarized, S31243

Plane Polarized, S31243

Plane Polarized, S31243