BGS mineralogy and petrology collection record

Sample number S15702
Sample Donor Macgregor,A.G.
Rock name 'Original entry: ?Porphyrite'
Stratigraphy Not entered
Comments Narrow dyke in Moine Schists
Locality details Allt Coire an Lochain, 600 yds up from railway
50k map sheet Rannoch (54)

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Map reference NN 363 460
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


S15702

Cross Polarized, S15702

Plane Polarized, S15702

Plane Polarized, S15702