BGS mineralogy and petrology collection record

Sample number S13376
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Kentallenite'
Stratigraphy Not entered
Comments Typical: Colonsay Mem, pp. 32-33 & Plate VI, Fig. 2
Locality details Balnahard, Colonsay
50k map sheet Colonsay (35)

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Map reference NR 4137 9933
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


S13376

Cross Polarized, S13376

Plane Polarized, S13376

Plane Polarized, S13376