BGS mineralogy and petrology collection record

Sample number S18723
Sample Donor Bailey, E.B.
Rock name 'Original entry: ?Bostonite'
Stratigraphy Not entered
Comments Exceptional NW Tertiary dyke; Memoir, p. 375
Locality details Dun Ormidale
50k map sheet Mull (44)

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Map reference NM 8279 2632
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


S18723

Cross Polarized, S18723

Plane Polarized, S18723

Plane Polarized, S18723