BGS mineralogy and petrology collection record

Sample number S16260
Sample Donor Richey, James E.
Rock name 'Original entry: Ophitic Dolerite'
Stratigraphy Not entered
Comments NW dyke, outer part of 54 ft multiple dyke, intruded by S. 16259
Locality details 830 yds S 18 deg W of Eilean Feoir
50k map sheet Mull (44)

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Map reference NM 5282 3821
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


S16260

Cross Polarized, S16260

Plane Polarized, S16260

Plane Polarized, S16260