BGS mineralogy and petrology collection record

Sample number S16067
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Siliceous Xenolith'
Stratigraphy Not entered
Comments Sill, pseudomorphs after tridymite; Memoir, pp. 273-274; QJGS, Vol 78, 1922, Plate VII, Fig. 6
Locality details 0.25 mile SE from Gortein Driseach
50k map sheet Mull (44)

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Map reference NM 4778 2400
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


S16067

Cross Polarized, S16067

Plane Polarized, S16067

Plane Polarized, S16067