BGS mineralogy and petrology collection record

Sample number S14006
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: ?Minette (Ratherr Rotten)'
Stratigraphy Not entered
Comments Balnahard kentallenite
Locality details Balnahard, Colonsay, southern extension on top of cliff
50k map sheet Colonsay (35)

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Map reference NR 4145 9934
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


S14006

Cross Polarized, S14006

Plane Polarized, S14006

Plane Polarized, S14006