BGS mineralogy and petrology collection record

Sample number S14766
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Felsite, Junction'
Stratigraphy Not entered
Comments Junction of Loch Ba dyke with crush; Memoir, p. 340
Locality details Coille na Sroine section 0.625 mile S of Benmore Lodge
50k map sheet Mull (44)

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Map reference NM 5543 3745
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


S14766

Cross Polarized, S14766

Plane Polarized, S14766

Plane Polarized, S14766