BGS mineralogy and petrology collection record

Sample number S30508
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Andesitic ash
Locality details Drain, 570 yards S 30 deg W of triangulation point of Bail Hill
50k map sheet Sanquhar (15)

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Map reference NS 7574 1381
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


S30508

Cross Polarized, S30508

Plane Polarized, S30508

Plane Polarized, S30508