BGS mineralogy and petrology collection record

Sample number S70030; COLLNOGX727;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Cordierite-Bearing Quartz-Feldspar-Biotite Gneiss'
Stratigraphy Not entered
Comments Upper Dalradian
Locality details 320 m WNW of Wardhead farm
50k map sheet Peterhead (87)

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Map reference NJ 9398 3248
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


S70030

Cross Polarized, S70030

Plane Polarized, S70030

Plane Polarized, S70030