BGS mineralogy and petrology collection record

Sample number S13536
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. 13535-13536 are from same dyke
Locality details Sandstream 0.375 mile ESE of summit of Carn an Eoin
50k map sheet Colonsay (35)

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Map reference NR 4143 9803
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


S13536

Cross Polarized, S13536

Plane Polarized, S13536

Plane Polarized, S13536