BGS mineralogy and petrology collection record

Sample number S42583; COLLNOXL350;
Sample Donor Walton,H.S.
Rock name Not entered
Stratigraphy Not entered
Comments Dalmahoy Sill, pale (?felsic) dolerite near top of sill
Locality details Ravelrig Hill, old quarry, in strip wood, 990 yds S 18 deg E of Dalmahoy Mains Farm
50k map sheet Edinburgh (32)

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Map reference NT 1456 6683
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


S42583

Cross Polarized, S42583

Plane Polarized, S42583

Plane Polarized, S42583