BGS mineralogy and petrology collection record

Sample number S9611
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments See Memoir, p. 44
Locality details 2 miles WSW of Dalmally
50k map sheet Oban (45)

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Map reference NN 131 267
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


S9611

Cross Polarized, S9611

Plane Polarized, S9611

Plane Polarized, S9611