BGS mineralogy and petrology collection record

Sample number S17313
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Chilled edge of granite mass
Locality details 2500 ft SW of foot of Loch Airdeglais
50k map sheet Mull (44)

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Map reference NM 6292 2873
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


S17313

Cross Polarized, S17313

Plane Polarized, S17313

Plane Polarized, S17313