BGS mineralogy and petrology collection record

Sample number S14761
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Craignurite, Basic'
Stratigraphy Not entered
Comments Composite inclined sheet (margin); Memoir, p. 228
Locality details Streamlet between Maol Uachdarach and Teanga Mor in An Tiompain, 0.375 mile above junction
50k map sheet Mull (44)

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Map reference NM 5938 3296
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


S14761

Cross Polarized, S14761

Plane Polarized, S14761

Plane Polarized, S14761