BGS mineralogy and petrology collection record

Sample number S10299; S10299/A;
Sample Donor Kynaston, Herbert
Rock name 'Original entry: Biotite Granite'
Stratigraphy Not entered
Comments Boulder in Lower ORS conglomerate; Pre-Tertiary Mem, p. 26, Sh. 53 Mem, p. 167
Locality details S end of Kerrera
50k map sheet Mull (44)

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Map reference NM 792 267
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


S10299

Cross Polarized, S10299

Plane Polarized, S10299

Plane Polarized, S10299


S10299/A

Cross Polarized, S10299/A

Plane Polarized, S10299/A

Plane Polarized, S10299/A