BGS mineralogy and petrology collection record

Sample number S18930
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Granulitised Mugearite'
Stratigraphy Not entered
Comments Slaggy flow-structure on top, more completely granulitised, baking due to Loch Uisg granophyre; Memoir, p. 122
Locality details No. 30 lava, NW of Creag nam Fitheach
50k map sheet Mull (44)

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Map reference NM 6619 2485
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


S18930

Cross Polarized, S18930

Plane Polarized, S18930

Plane Polarized, S18930