BGS mineralogy and petrology collection record

Sample number S13885
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Micro-Ophitic Olivine-Dolerite'
Stratigraphy Not entered
Comments Lava, typical
Locality details Near road, N of Toll Doire
50k map sheet Mull (44)

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Map reference NM 5664 4229
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


S13885

Cross Polarized, S13885

Plane Polarized, S13885

Plane Polarized, S13885