BGS mineralogy and petrology collection record

Sample number S18474
Sample Donor Tait,D.
Rock name 'Original entry: Basalt / Augite Andesite?'
Stratigraphy Not entered
Comments Compact lava, Central Type; Memoir, pp. 7, 17, 149; Summ Prog 1915, pp. 26-27
Locality details Monadh Beag, where second branch from N joins, 1000 yds N of Ishriff
50k map sheet Mull (44)

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Map reference NM 6309 3205
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


S18474

Cross Polarized, S18474

Plane Polarized, S18474

Plane Polarized, S18474