BGS mineralogy and petrology collection record

Sample number S22810
Sample Donor Phemister,J.
Rock name 'Original entry: Granite, Fine Grained'
Stratigraphy Not entered
Comments Helmsdale Granite, fine grained type with more than main mass of the granite
Locality details At beginning of gorge in lower part of Allt Garbh
50k map sheet Golspie (103)

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Map reference ND 010 140
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


S22810

Cross Polarized, S22810

Plane Polarized, S22810

Plane Polarized, S22810