BGS mineralogy and petrology collection record

Sample number S13867
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, secondary albite, some epidote in vesicles
Locality details Allt nam Leothdean
50k map sheet Mull (44)

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Map reference NM 5913 4156
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


S13867

Cross Polarized, S13867

Plane Polarized, S13867

Plane Polarized, S13867