BGS mineralogy and petrology collection record

Sample number S14702
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Ophitic Olivine-Dolerite Or -Gabbro'
Stratigraphy Not entered
Comments Gabbro; Memoir, p. 161
Locality details About 0.5 mile ENE of trig pt 1339 ft Beinn nan Lus
50k map sheet Mull (44)

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Map reference NM 5988 4049
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


S14702

Cross Polarized, S14702

Plane Polarized, S14702

Plane Polarized, S14702