BGS mineralogy and petrology collection record

Sample number S13528
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Vogesite'
Stratigraphy Not entered
Comments S. 13528-13531 are from same dyke
Locality details N of Upper Kilchattan, Colonsay
50k map sheet Colonsay (35)

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Map reference NR 3697 9560
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


S13528

Cross Polarized, S13528

Plane Polarized, S13528

Plane Polarized, S13528