BGS mineralogy and petrology collection record

Sample number S13378
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Hornblendite'
Stratigraphy Not entered
Comments Marginal phase of S. 13377: Colonsay Mem, p. 29
Locality details Port Easdail, Kiloran Bay, Colonsay
50k map sheet Colonsay (35)

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Map reference NR 402 984
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


S13378

Cross Polarized, S13378

Plane Polarized, S13378

Plane Polarized, S13378