BGS mineralogy and petrology collection record

Sample number S10978
Sample Donor Harker, Alfred
Rock name 'Original entry: Augite Allivalite'
Stratigraphy Not entered
Comments Not entered
Locality details 900 yds NNW of Loch Coire nan Grunnd
50k map sheet Rum (60)

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Map reference NM 402 967
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


S10978

Cross Polarized, S10978

Plane Polarized, S10978

Plane Polarized, S10978