BGS mineralogy and petrology collection record

Sample number S14575
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Granophyre Vein'
Stratigraphy Not entered
Comments Granite vein in S. 14574;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 5848 3818
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


S14575

Cross Polarized, S14575

Plane Polarized, S14575

Plane Polarized, S14575