BGS mineralogy and petrology collection record

Sample number S17996
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Tholeiite Of Leidle Type: Glassy Tholeiite Of Brunton Type'
Stratigraphy Not entered
Comments Xenolithic sill; Memoir, p. 272
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


S17996

Cross Polarized, S17996

Plane Polarized, S17996

Plane Polarized, S17996