BGS mineralogy and petrology collection record

Sample number S29661
Sample Donor Tait,D.
Rock name Not entered
Stratigraphy Not entered
Comments EW dyke, 4 ft wide - sediments on either side bleached and baked
Locality details Heriot-Watt College extension - excavation near E end of Merchant Street
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


S29661

Cross Polarized, S29661

Plane Polarized, S29661

Plane Polarized, S29661