BGS mineralogy and petrology collection record

Sample number S15337
Sample Donor Dinham, C.
Rock name 'Original entry: Hornblende-Biotite-Pyroxene Rock'
Stratigraphy Not entered
Comments 5% feldspar - orthoclase + oligoclase. Ach' uaine Hybrid Set
Locality details 600 yds above mouth of Allt a'Bhadain, 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


S15337

Cross Polarized, S15337

Plane Polarized, S15337

Plane Polarized, S15337