BGS mineralogy and petrology collection record

Sample number S14779
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Olivine-Basalt'
Stratigraphy Not entered
Comments W 35 deg N dyke, 7 ft, in granite; Memoir, pp. 361, 366
Locality details 0.625 mile W 10 deg S from Beinn na Duatharach 1493 ft
50k map sheet Mull (44)

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Map reference NM 5948 3650
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


S14779

Cross Polarized, S14779

Plane Polarized, S14779

Plane Polarized, S14779