BGS mineralogy and petrology collection record

Sample number S14326
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 N of Pennygown Chapel
50k map sheet Mull (44)

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Map reference NM 6041 4332
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


S14326

Cross Polarized, S14326

Plane Polarized, S14326

Plane Polarized, S14326