BGS mineralogy and petrology collection record

Sample number S21073
Sample Donor Read, H.H.
Rock name 'Original entry: Hornblende Schist ?'
Stratigraphy Not entered
Comments Sill ? Probably hornblendic rock of Durcha Type?
Locality details Shore below Creagandubh, 0.5 mile N of Bonar Bridge
50k map sheet Lairg (102)

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Map reference NH 60667 92363
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


S21073

Cross Polarized, S21073

Plane Polarized, S21073

Plane Polarized, S21073