BGS mineralogy and petrology collection record

Sample number S78648; COLLNOMY921;
Sample Donor Gould,D.
Rock name Not entered
Stratigraphy Not entered
Comments Medium grained diorite with biotite phenocrysts
Locality details 620m WNW of Longlands
50k map sheet Alford (76W)

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Map reference NJ 4440 2569
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


S78648

Cross Polarized, S78648

Plane Polarized, S78648

Plane Polarized, S78648