BGS mineralogy and petrology collection record

Sample number S27050
Sample Donor Ross, George
Rock name 'Original entry: Altered Fine-Grained Basalt (D1)'
Stratigraphy Not entered
Comments Altered fine-grained basalt (D1), sill in Silurian greywacke, L.O.R.S. age
Locality details In stream 100 feet downstream from 7
50k map sheet Sanquhar (15)

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Map reference NS 761 277
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


S27050

Cross Polarized, S27050

Plane Polarized, S27050

Plane Polarized, S27050