BGS mineralogy and petrology collection record

Sample number S17258
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Inclined sheet (cf. craignurite)
Locality details 100 yds E of Allt a' Ghlinne Dhubh, 0.625 mile from its source
50k map sheet Mull (44)

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Map reference NM 5363 3214
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


S17258

Cross Polarized, S17258

Plane Polarized, S17258

Plane Polarized, S17258