BGS mineralogy and petrology collection record

Sample number S21946
Sample Donor B.R.S. (aka. S.R.B.?)
Rock name 'Original entry: Banded Hornnblendic Rock'
Stratigraphy Not entered
Comments of Durcha (?sedimentary) type
Locality details Cassley Falls
50k map sheet Lairg (102)

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Map reference NC 46793 02713
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


S21946

Cross Polarized, S21946

Plane Polarized, S21946

Plane Polarized, S21946