BGS mineralogy and petrology collection record

Sample number S21703
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Augite-Olivine Kersantite'
Stratigraphy Not entered
Comments 4 ft 6 in N 30 deg W dyke (mica lamprophyre?)
Locality details Coast 267 yds SW from Rudha Boraige Moire
50k map sheet Tiree (42)

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Map reference NL 9453 4745
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


S21703

Cross Polarized, S21703

Plane Polarized, S21703

Plane Polarized, S21703