BGS mineralogy and petrology collection record

Sample number S8635
Sample Donor Hill, J.B.
Rock name 'Original entry: Hornblende-Biotite Granite Or Quartz-Diorite'
Stratigraphy Not entered
Comments Fine-grained granite; Mid Argyll Mem, p. 96
Locality details 0.5 mile W of Tom Gobhair
50k map sheet Inverarray (37)

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Map reference NN 203 160
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


S8635

Cross Polarized, S8635

Plane Polarized, S8635

Plane Polarized, S8635