BGS mineralogy and petrology collection record

Sample number S40951; COLLNOYC476;
Sample Donor Mykura,W.
Rock name Not entered
Stratigraphy Not entered
Comments Lower O.R.S. lava
Locality details Rock knob in wood, 15 yds N of footpath, just N of Mortonhall Quarry, 1120 yds N 1 deg W of Fairmilehead crossroads
50k map sheet Edinburgh (32)

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Map reference NT 2480 6906
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


S40951

Cross Polarized, S40951

Plane Polarized, S40951

Plane Polarized, S40951