BGS mineralogy and petrology collection record

Sample number S78642; COLLNOMY915;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Coarse grained micaceous diorite
Locality details Just N of B9002, 800m due N of trig. beacon on Hill of Towanreef
50k map sheet Alford (76W)

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Map reference NJ 4571 2496
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


S78642

Cross Polarized, S78642

Plane Polarized, S78642

Plane Polarized, S78642