BGS mineralogy and petrology collection record

Sample number S68604; COLLNOWX393;
Sample Donor Stephenson,D.
Rock name Not entered
Stratigraphy Not entered
Comments Flow, massive, 3mm porph basalt (Markle). CPL above MLG
Locality details Craggy knoll 750m E of Windy Hill Farm
50k map sheet Glasgow (30)

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Map reference NS 3273 6352
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


S68604

Cross Polarized, S68604

Plane Polarized, S68604

Plane Polarized, S68604