BGS mineralogy and petrology collection record

Sample number S16618
Sample Donor Richey, James E.
Rock name 'Original entry: Ophitic Tholeiitic Dolerite'
Stratigraphy Not entered
Comments WNW dyke, 5 ft
Locality details 170 yds SSE of spot ht 1789 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5284 3570
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


S16618

Cross Polarized, S16618

Plane Polarized, S16618

Plane Polarized, S16618