BGS mineralogy and petrology collection record

Sample number S18722
Sample Donor Bailey, E.B.
Rock name 'Original entry: ?Bostonite'
Stratigraphy Not entered
Comments Exceptional NW Tertiary dyke; Memoir, p. 375
Locality details 500 yds NE of Rubh' an Fhuarain
50k map sheet Mull (44)

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Map reference NM 8250 2673
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


S18722

Cross Polarized, S18722

Plane Polarized, S18722

Plane Polarized, S18722