BGS mineralogy and petrology collection record

Sample number S13519
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Banded Mudstone'
Stratigraphy Not entered
Comments Kiloran Flag Group (pelitic elements mainly chlorite and epidote)
Locality details 0.25 mile W of Kiloran, Colonsay
50k map sheet Colonsay (35)

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Map reference NR 3883 9652
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


S13519

Cross Polarized, S13519

Plane Polarized, S13519

Plane Polarized, S13519