BGS mineralogy and petrology collection record

Sample number S29438
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Pink granodiorite with biotite marginal facies of Spango granite few yards from S100 (grey granodiorite)
Locality details Spango Water left bank 920 yards N 19 deg W of triangulation point at 1300 feet on Peat Rigg
50k map sheet Sanquhar (15)

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Map reference NS 801 186
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


S29438

Cross Polarized, S29438

Plane Polarized, S29438

Plane Polarized, S29438