BGS mineralogy and petrology collection record

Sample number S83923; COLLNOGX1399;
Sample Donor Mendum,J.R.
Rock name Gneiss. 'Original entry: Semi Pelitic Gneiss'
Stratigraphy Not entered
Comments Migmatitic semi pelitic gneiss
Locality details Base of the Dounalt cliffs
50k map sheet Balmoral (65)

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Map reference NO 2455 7629
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


S83923

Cross Polarized, S83923

Plane Polarized, S83923

Plane Polarized, S83923