BGS mineralogy and petrology collection record

Sample number S76198; COLLNOYR2657;
Sample Donor Smith,D.I.
Rock name Psammite.
Stratigraphy Not entered
Comments Very fine, dark grey, very hard psammite
Locality details Balnellan Burn
50k map sheet Tomintoul (75)

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Map reference NJ 1221 2671
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


S76198

Cross Polarized, S76198

Plane Polarized, S76198

Plane Polarized, S76198