BGS mineralogy and petrology collection record

Sample number S78451; COLLNOMY724;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Dark biotitic pelite or semipelite with large white porphyroblasts
Locality details River Don, S bank 450m due S of Bithnie Bridge
50k map sheet Alford (76W)

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Map reference NJ 5184 1676
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


S78451

Cross Polarized, S78451

Plane Polarized, S78451

Plane Polarized, S78451