BGS mineralogy and petrology collection record

Sample number S42581; COLLNOXL348;
Sample Donor Walton,H.S.
Rock name Not entered
Stratigraphy Not entered
Comments Dalmahoy Sill, layered dolerite, about middle of sill
Locality details Ravelrig Hill, old quarry, 1050 yds S 38 deg E of Dalmahoy Mains Farm
50k map sheet Edinburgh (32)

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Map reference NT 1488 6691
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


S42581

Cross Polarized, S42581

Plane Polarized, S42581

Plane Polarized, S42581