BGS mineralogy and petrology collection record

Sample number S15591
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 Probably inclined sheet
Locality details 0.125 mile E of Torlochan
50k map sheet Mull (44)

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Map reference NM 5591 4086
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


S15591

Cross Polarized, S15591

Plane Polarized, S15591

Plane Polarized, S15591