BGS mineralogy and petrology collection record

Sample number S14010
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Sheared Lamprophyre, Probably Vogesite'
Stratigraphy Not entered
Comments ?Strained quartzes; main lamprophyre cutting syenite
Locality details Kiloran Bay, Colonsay
50k map sheet Colonsay (35)

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Map reference NR 4036 9835
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


S14010

Cross Polarized, S14010

Plane Polarized, S14010

Plane Polarized, S14010