BGS mineralogy and petrology collection record

Sample number S9689
Sample Donor Clough, C.T.
Rock name Not entered
Stratigraphy Not entered
Comments Micaceous lump out of the marble
Locality details 250 yds NNE of Balvraid
50k map sheet Glenelg (71)

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Map reference NG 849 168
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


S9689

Cross Polarized, S9689

Plane Polarized, S9689

Plane Polarized, S9689