BGS mineralogy and petrology collection record

Sample number S27816
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Streaky- To Augen-Injected Pelitic Gneiss, Crushed'
Stratigraphy Not entered
Comments ?Rock similar to S. 27815 involved in crush
Locality details March Burn 200 yds W 10 deg N of road bridge at Loch nan Lochan
50k map sheet Tobermory (52)

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View the geology near 'Tobermory'

Map reference NM 7401 7264
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


S27816

Cross Polarized, S27816

Plane Polarized, S27816

Plane Polarized, S27816