BGS mineralogy and petrology collection record

Sample number S14774
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 20 ft W 20 deg S dyke, margin
Locality details Allt an Doire Bheithe, 0.25 mile S of old plantation
50k map sheet Mull (44)

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Map reference NM 5981 3815
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


S14774

Cross Polarized, S14774

Plane Polarized, S14774

Plane Polarized, S14774