BGS mineralogy and petrology collection record

Sample number S29667
Sample Donor Richey, James E.
Rock name 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Greywacke, vein in greywacke, ?vent breccia or sediment
Locality details Side Burn to main stream 600 yards E 30 deg S of summit of Guffock Hill
50k map sheet Sanquhar (15)

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Map reference NS 753 143
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


S29667

Cross Polarized, S29667

Plane Polarized, S29667

Plane Polarized, S29667