BGS mineralogy and petrology collection record

Sample number S97425; COLLNOBRS1079;
Sample Donor Merriman,R.J.
Rock name Slate. 'Original entry: Slate'
Stratigraphy Not entered
Comments Grey pencilled slate, Hawick Group
Locality details Disused quarry, Cotland Farm, 1km NE of Timwald
50k map sheet Lochmaben (10W)

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Map reference NY 0097 8246
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


S97425

Cross Polarized, S97425

Plane Polarized, S97425

Plane Polarized, S97425