BGS mineralogy and petrology collection record

Sample number S21107
Sample Donor Haldane,D.
Rock name 'Original entry: Ulrtabasic Ach'Uaine Hybrid'
Stratigraphy Not entered
Comments Biotite-pyroxene-hornblende-apatite rock
Locality details Ridge S of burn Allt Asdale
50k map sheet Lairg (102)

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Map reference NH 62713 95790
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


S21107

Cross Polarized, S21107

Plane Polarized, S21107

Plane Polarized, S21107