BGS mineralogy and petrology collection record

Sample number S20918; COLLNOE221;
Sample Donor Flett,J.S.
Rock name 'Original entry: Dolerite, Marginal F'
Stratigraphy Not entered
Comments Dyke 1 ft 6 in wide - chilled margin next tD
Locality details 10 yds N of Cat Nick, Salisbury Crags, Edinburgh
50k map sheet Edinburgh (32)

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Map reference NT 2674 7320
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


S20918

Cross Polarized, S20918

Plane Polarized, S20918

Plane Polarized, S20918