BGS mineralogy and petrology collection record

Sample number S83939; COLLNOGX1415;
Sample Donor Mendum,J.R.
Rock name Gneiss. 'Original entry: Semi Pelitic Gneiss'
Stratigraphy Not entered
Comments Hornfelsed semi pelitic gneiss
Locality details 285m at 159deg from summit of Cairn Braodlands
50k map sheet Balmoral (65)

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Map reference NO 2719 7752
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


S83939

Cross Polarized, S83939

Plane Polarized, S83939

Plane Polarized, S83939