BGS mineralogy and petrology collection record

Sample number S29977; COLLNO1;
Sample Donor Tait,D.
Rock name Not entered
Stratigraphy Not entered
Comments Irregular intrusion in most easterly pit
Locality details Heriot-Watt College extension, 1933 - excavation on S side of Cowgate
50k map sheet Edinburgh (32)

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Map reference NT 258 735
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


S29977

Cross Polarized, S29977

Plane Polarized, S29977

Plane Polarized, S29977