BGS mineralogy and petrology collection record

Sample number S30516
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Hornblende andesite
Locality details Grain Burn, 850 yards S of triangulation point of Guffock Hill
50k map sheet Sanquhar (15)

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Map reference NS 749 138
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


S30516

Cross Polarized, S30516

Plane Polarized, S30516

Plane Polarized, S30516