BGS mineralogy and petrology collection record

Sample number S15578
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 From an interior crush zone
Locality details River Clachaig, 100 yds above junction with Allt Bheithe
50k map sheet Mull (44)

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Map reference NM 5660 3475
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


S15578

Cross Polarized, S15578

Plane Polarized, S15578

Plane Polarized, S15578