BGS mineralogy and petrology collection record

Sample number S15350
Sample Donor Dinham, C.
Rock name 'Original entry: Biotite-Hornblende-Pyroxene Rock'
Stratigraphy Not entered
Comments Ultrabasic Ach' uaine Hybrid. Say 5% oligoclase
Locality details Allt a'Bhadain, 500 yds above mouth, 0.5 mile S of Braemore
50k map sheet Lairg (102)

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Map reference NC 54915 02317
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


S15350

Cross Polarized, S15350

Plane Polarized, S15350

Plane Polarized, S15350