BGS mineralogy and petrology collection record

Sample number S78649; COLLNOMY922;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Medium grained diorite with biotite phenocrysts up to 10mm
Locality details White Hill of Bogs, 400m ESE of summit
50k map sheet Alford (76W)

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Map reference NJ 4444 2622
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


S78649

Cross Polarized, S78649

Plane Polarized, S78649

Plane Polarized, S78649