BGS mineralogy and petrology collection record

Sample number S14574
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Lava above Glen Cannel granite; Memoir, p. 336
Locality details About 50 yds W of summit of Na Binneinean, 1075 ft
50k map sheet Mull (44)

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Map reference NM 5851 3815
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


S14574

Cross Polarized, S14574

Plane Polarized, S14574

Plane Polarized, S14574