BGS mineralogy and petrology collection record

Sample number S13904
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 NW dyke cutting Glen Cannel granite
Locality details NW face of Beinn na Duathanach (in stream)
50k map sheet Mull (44)

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Map reference NM 5894 3717
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


S13904

Cross Polarized, S13904

Plane Polarized, S13904

Plane Polarized, S13904