BGS mineralogy and petrology collection record

Sample number S21123
Sample Donor Haldane,D.
Rock name 'Original entry: Biotite-Pyroxene Schist'
Stratigraphy Not entered
Comments Relative of the Durcha Hornblendic Rocks ?
Locality details 40 yds W of Shin Falls, W bank of river
50k map sheet Lairg (102)

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Map reference NH 57687 99370
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


S21123

Cross Polarized, S21123

Plane Polarized, S21123

Plane Polarized, S21123