BGS mineralogy and petrology collection record

Sample number S10975
Sample Donor Harker, Alfred
Rock name 'Original entry: Allivalite Rich In Feldspar'
Stratigraphy Not entered
Comments Not entered
Locality details 1000 yds NW by N of Loch Coire nan Grunnd
50k map sheet Rum (60)

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Map reference NM 398 965
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


S10975

Cross Polarized, S10975

Plane Polarized, S10975

Plane Polarized, S10975