BGS mineralogy and petrology collection record

Sample number S32571
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Vent in intrusion: basalt, Lower Carboniferous age
Locality details Knock Hill, 90 yards NW of triangulation point 981
50k map sheet Kelso (25)

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Map reference NT 616 441
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


S32571

Cross Polarized, S32571

Plane Polarized, S32571

Plane Polarized, S32571