BGS mineralogy and petrology collection record

Sample number S13538
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Augite Vogesite'
Stratigraphy Not entered
Comments S. 13532-13534 and 13538 are from same dyke
Locality details On shore opposite Eilean Meall na Suiridhe
50k map sheet Colonsay (35)

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Map reference NR 4019 9932
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


S13538

Cross Polarized, S13538

Plane Polarized, S13538

Plane Polarized, S13538