BGS mineralogy and petrology collection record

Sample number S29442
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Grey granodiorite with biotite
Locality details Spango Water left bank 750 yards E 13 deg S of Gareland
50k map sheet Sanquhar (15)

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Map reference NS 770 177
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


S29442

Cross Polarized, S29442

Plane Polarized, S29442

Plane Polarized, S29442