BGS mineralogy and petrology collection record

Sample number S29463
Sample Donor Simpson,J.B.
Rock name 'Original entry: Felspar-Phyric Andesitic Tholeiite (Am)'
Stratigraphy Not entered
Comments Felspar-phyric andesitic tholeiite (aM), dyke, Tertiary
Locality details 750 feet NNE of St. Connels Church
50k map sheet Sanquhar (15)

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Map reference NS 724 152
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


S29463

Cross Polarized, S29463

Plane Polarized, S29463

Plane Polarized, S29463