BGS mineralogy and petrology collection record

Sample number S17997
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Buchite: Vitrified Sandstone'
Stratigraphy Not entered
Comments Xenoliths in S. 17996; twins of cordierite; Memoir, p. 270; QJGS Vol 78, 1922, Plate VII, Fig, 3
Locality details Allt a' Mhuchaidh, 1000 yds above bridge
50k map sheet Mull (44)

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Map reference NM 4892 3064
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


S17997

Cross Polarized, S17997

Plane Polarized, S17997

Plane Polarized, S17997