BGS mineralogy and petrology collection record

Sample number S22774
Sample Donor Read, H.H.
Rock name 'Original entry: Marginal Granite'
Stratigraphy Not entered
Comments Marginal granite
Locality details 700 yds N of E end of Loch na Gamhna
50k map sheet Golspie (103)

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Map reference NC 701 131
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


S22774

Cross Polarized, S22774

Plane Polarized, S22774

Plane Polarized, S22774