BGS mineralogy and petrology collection record

Sample number S39527
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Augen Gneiss'
Stratigraphy Not entered
Comments Augen gneiss close to contact
Locality details About 700 yds E 35 deg N of E end of North Bellsgrove Loch
50k map sheet Tobermory (52)

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Map reference NM 8570 6622
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


S39527

Cross Polarized, S39527

Plane Polarized, S39527

Plane Polarized, S39527