BGS mineralogy and petrology collection record

Sample number S14776
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 N 40 deg W dyke, 12 ft
Locality details Allt an Doire Bheithe, 300 yds W of S end of old plantation
50k map sheet Mull (44)

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Map reference NM 5957 3832
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


S14776

Cross Polarized, S14776

Plane Polarized, S14776

Plane Polarized, S14776