BGS mineralogy and petrology collection record

Sample number S18240
Sample Donor Dinham, C.
Rock name Not entered
Stratigraphy Not entered
Comments Boulder
Locality details 0.375 mile N, 1.375 mile W of Crask Bridge
50k map sheet Altnaharra (108)

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Map reference NC 5019 2518
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


S18240

Cross Polarized, S18240

Plane Polarized, S18240

Plane Polarized, S18240