BGS mineralogy and petrology collection record

Sample number S29477
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Greyish granodiorite with pale pink spotting specimen from boulder with large basic xenolith cf. S96, S97
Locality details Spango Water left bank 1070 yards N 35 deg W of triangulation point at 1300 feet on Peat Rig
50k map sheet Sanquhar (15)

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Map reference NS 797 186
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


S29477

Cross Polarized, S29477

Plane Polarized, S29477

Plane Polarized, S29477