BGS mineralogy and petrology collection record

Sample number S15582
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 Small granite mass
Locality details Stream on S slope of Bith Bheinn, 500 yds above S. 15583
50k map sheet Mull (44)

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Map reference NM 5837 3380
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


S15582

Cross Polarized, S15582

Plane Polarized, S15582

Plane Polarized, S15582