BGS mineralogy and petrology collection record

Sample number S29449
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Cf. Contact Altered Microdiorite'
Stratigraphy Not entered
Comments cf. contact altered microdiorite, fine-grained pink igneous close to contact with granodiorite (S80)
Locality details Gareland Burn left bank, 1130 yards E 41.5 deg N of triangulation point at 1535 feet on Kirklea
50k map sheet Sanquhar (15)

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Map reference NS 779 191
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


S29449

Cross Polarized, S29449

Plane Polarized, S29449

Plane Polarized, S29449