BGS mineralogy and petrology collection record

Sample number S18938
Sample Donor Bailey, E.B.; Tait,D.;
Rock name 'Original entry: Granulitised Compact Augite Andesite'
Stratigraphy Not entered
Comments Vesicles with augite and rhombic pyroxene, biotite ad a little actinolite; Central type; Memoir, p. 122
Locality details No. 38 lava, NW of Creag nam Fitheach
50k map sheet Mull (44)

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Map reference NM 6607 2498
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


S18938

Cross Polarized, S18938

Plane Polarized, S18938

Plane Polarized, S18938