BGS mineralogy and petrology collection record

Sample number S14485
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Intermediate Hybrid Of Ach'Uaine Type'
Stratigraphy Not entered
Comments Patchy: hornblende-biotite-plag (RI=1.537)-orthoclase-quartz rock. Very good apatite. ?Epidote
Locality details Immediately E of Lochan Breac
50k map sheet Lairg (102)

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Map reference NC 65286 10062
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


S14485

Cross Polarized, S14485

Plane Polarized, S14485

Plane Polarized, S14485