BGS mineralogy and petrology collection record

Sample number N3620; N3620/A; COLLNOJW73184;
Sample Donor Winchester, J
Rock name 'Original entry: Calcsilicate Rock'
Stratigraphy Not entered
Comments Not entered
Locality details Strath Glass; quarry at Craigdhu by A 831 (not in situ)
50k map sheet Fort Augustus (73)

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Map reference NH 453 447
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


N3620

Cross Polarized, N3620

Plane Polarized, N3620

Plane Polarized, N3620


N3620/A

Cross Polarized, N3620/A

Plane Polarized, N3620/A

Plane Polarized, N3620/A