BGS mineralogy and petrology collection record

Sample number S20289
Sample Donor Thomas,H.H.
Rock name 'Original entry: Xenolithic Basalt Or Dolerite'
Stratigraphy Not entered
Comments Sill with accidental xenoliths; Memoir, p. 273; QJGS, 1922, Vol.78, Plate IX, Fig. 4
Locality details Old road, 100 yds NW of Feorlin Cottage, Carsaig
50k map sheet Mull (44)

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Map reference NM 5342 2229
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


S20289

Cross Polarized, S20289

Plane Polarized, S20289

Plane Polarized, S20289