BGS mineralogy and petrology collection record

Sample number S16734
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Bostonite, Porphyritic'
Stratigraphy Not entered
Comments Tuff; Memoir, p. 193
Locality details 600 ft N of Rossal, side of Allt Atharaidh
50k map sheet Mull (44)

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Map reference NM 5410 2775
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


S16734

Cross Polarized, S16734

Plane Polarized, S16734

Plane Polarized, S16734