BGS mineralogy and petrology collection record

Sample number S29466
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Pink granodiorite with biotite near margin of Spango granite
Locality details Hillside 1140 yards S 36 deg E of triangulation point at 1535 feet on Kirklea
50k map sheet Sanquhar (15)

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Map reference NS 777 175
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


S29466

Cross Polarized, S29466

Plane Polarized, S29466

Plane Polarized, S29466