BGS mineralogy and petrology collection record

Sample number S14351
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name Not entered
Stratigraphy Not entered
Comments Inclined sheet 5 ft, cut by small NW dyke
Locality details Head of gorge S of Toll Doire, Knock
50k map sheet Mull (44)

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Map reference NM 5398 3809
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


S14351

Cross Polarized, S14351

Plane Polarized, S14351

Plane Polarized, S14351