BGS mineralogy and petrology collection record

Sample number S77493; COLLNOMY634;
Sample Donor Gould,D.
Rock name Granite. 'Original entry: Granite'
Stratigraphy Not entered
Comments Medium grained grey granite or granodiorite
Locality details S summit of Balnacraig Hill, 950m NNW of Balnacraig farmhouse
50k map sheet Alford (76W)

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Map reference NJ 6021 0445
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


S77493

Cross Polarized, S77493

Plane Polarized, S77493

Plane Polarized, S77493