BGS mineralogy and petrology collection record

Sample number S18264
Sample Donor Dinham, C.
Rock name Not entered
Stratigraphy Not entered
Comments Quartz-biotite gneiss
Locality details Burn 1250 yds ENE of N end of Loch na Staing
50k map sheet Altnaharra (108)

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Map reference NC 5331 1903
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


S18264

Cross Polarized, S18264

Plane Polarized, S18264

Plane Polarized, S18264