BGS mineralogy and petrology collection record

Sample number S70025; COLLNOGX722;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Pelitic Gneiss (?Sillimanite)'
Stratigraphy Not entered
Comments Upper Dalradian
Locality details 270 m 73 deg from Marnabogs Farm
50k map sheet Peterhead (87)

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Map reference NJ 9699 4297
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


S70025

Cross Polarized, S70025

Plane Polarized, S70025

Plane Polarized, S70025