BGS mineralogy and petrology collection record

Sample number S16628
Sample Donor Richey, James E.
Rock name 'Original entry: Ophitic Dolerite'
Stratigraphy Not entered
Comments NW dyke, 21 ft
Locality details 1240 yds SW of spot ht 2304 ft Beinn Fhada
50k map sheet Mull (44)

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Map reference NM 5302 3449
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


S16628

Cross Polarized, S16628

Plane Polarized, S16628

Plane Polarized, S16628