BGS mineralogy and petrology collection record

Sample number S29361
Sample Donor Ross, George
Rock name 'Original entry: Altered Felspar-Phyric Basalt Or Andesite (Bc1)'
Stratigraphy Not entered
Comments Altered felspar-phyric basalt or andesite (Bc1), L.O.R. Lava band, same lava band?
Locality details Duneaton Water at junction with Black Burn (near locality of No. 7)
50k map sheet Sanquhar (15)

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Map reference NS 749 234
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


S29361

Cross Polarized, S29361

Plane Polarized, S29361

Plane Polarized, S29361