BGS mineralogy and petrology collection record

Sample number S27203; COLLNOMR95;
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Lava in Calciferous Sst Series cf. zBd' (large feldspars)
Locality details Rock knob in peat, 700 yds W 29 deg N from Trig Sta 1446 ft on Creuch Hill
50k map sheet Glasgow (30)

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Map reference NS 2595 6891
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


S27203

Cross Polarized, S27203

Plane Polarized, S27203

Plane Polarized, S27203