BGS mineralogy and petrology collection record

Sample number S6768
Sample Donor Clough, C.T.
Rock name 'Original entry: Hornblende-Biotite Schist'
Stratigraphy Not entered
Comments Lewisian
Locality details 0.33 mile SW of Knock corn mill
50k map sheet Glenelg (71)

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Map reference NG 666 083
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


S6768

Cross Polarized, S6768

Plane Polarized, S6768

Plane Polarized, S6768