BGS mineralogy and petrology collection record

Sample number S21584
Sample Donor Richey, James E.
Rock name 'Original entry: Ophitic ?Olivine-Dolerite'
Stratigraphy Not entered
Comments Baked shale a few yards from gabbro
Locality details 800 yds W 10 deg S of Greadal Fhinn (chambered cairn)
50k map sheet Coll (51)

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Map reference NM 4704 6392
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


S21584

Cross Polarized, S21584

Plane Polarized, S21584

Plane Polarized, S21584