BGS mineralogy and petrology collection record

Sample number S20283
Sample Donor Thomas,H.H.
Rock name 'Original entry: Siliceous Xenolith'
Stratigraphy Not entered
Comments Sill with accidental xenoliths; Mem pp. 273-274; QJGS, 1922, Vol.78, Plate VII, Fig. 5
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


S20283

Cross Polarized, S20283

Plane Polarized, S20283

Plane Polarized, S20283