BGS mineralogy and petrology collection record

Sample number S14726
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Doleritic Rock, With Granophyre Veins'
Stratigraphy Not entered
Comments Veined dolerite, close to S. 14727; Sron nam Boc Series, Wright's hybrids; Memoir, p. 352
Locality details Allt a' Chaillich below waterfall., 0.33 mile above mouth of stream
50k map sheet Mull (44)

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Map reference NM 5698 3906
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


S14726

Cross Polarized, S14726

Plane Polarized, S14726

Plane Polarized, S14726