BGS mineralogy and petrology collection record

Sample number S16243
Sample Donor Richey, James E.
Rock name 'Original entry: Ophitic Dolerite'
Stratigraphy Not entered
Comments NW dyke, 4 ft thick
Locality details 790 yds S 19 deg W of Eilean Feoir
50k map sheet Mull (44)

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Map reference NM 5284 3824
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


S16243

Cross Polarized, S16243

Plane Polarized, S16243

Plane Polarized, S16243