BGS mineralogy and petrology collection record

Sample number S23150
Sample Donor Phemister,J.
Rock name 'Original entry: Grorudite (Benmore Forest Type)'
Stratigraphy Not entered
Comments Fine granitic vein
Locality details E face of Sail an Ruathair ridge, 500 yds WNW of fork of Allt Sail an Ruathair
50k map sheet Lairg (102)

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Map reference NC 33233 14217
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


S23150

Cross Polarized, S23150

Plane Polarized, S23150

Plane Polarized, S23150