BGS mineralogy and petrology collection record

Sample number S21850
Sample Donor Richey, James E.
Rock name 'Original entry: ?'
Stratigraphy Not entered
Comments Basalt lava in baked 'screen'; Memoir, p. 289
Locality details 500 yds S 10 deg W of Faskadale
50k map sheet Tobermory (52)

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Map reference NM 4994 7030
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


S21850

Cross Polarized, S21850

Plane Polarized, S21850

Plane Polarized, S21850