BGS mineralogy and petrology collection record

Sample number S40952; COLLNOYC478;
Sample Donor Mykura,W.
Rock name Not entered
Stratigraphy Not entered
Comments Lower O.R.S. lava
Locality details Old quarry in small plantation, 550 yds N 38 deg W of Mortonhall
50k map sheet Edinburgh (32)

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Map reference NT 2473 6929
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


S40952

Cross Polarized, S40952

Plane Polarized, S40952

Plane Polarized, S40952