BGS mineralogy and petrology collection record

Sample number S29447
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Contact Altered Microdiorite'
Stratigraphy Not entered
Comments Contact altered microdiorite, fine-grained dark grey igneous cut by pink veinlets
Locality details Gareland Burn left bank, 1070 yards N 41 deg E of triangulation point at 1535 feet on Kirklea
50k map sheet Sanquhar (15)

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Map reference NS 777 192
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


S29447

Cross Polarized, S29447

Plane Polarized, S29447

Plane Polarized, S29447