BGS mineralogy and petrology collection record

Sample number S35463; COLLNOMB1;
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Typical specimen from about centre of 25 ft W 41 deg N Tertiary Dyke (?tholeiite)
Locality details E side of highest opencut, Muirshiels Barytes Mine, 1800 yds W 32 deg N of Trig Sta 1540 ft Queenside Hill
50k map sheet Glasgow (30)

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Map reference NS 2807 6458
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


S35463

Cross Polarized, S35463

Plane Polarized, S35463

Plane Polarized, S35463