BGS mineralogy and petrology collection record

Sample number S22637
Sample Donor Richey, James E.
Rock name 'Original entry: Granulite'
Stratigraphy Not entered
Comments Contorted granulitic lenticles between cone sheets near Great Eucrite. ?Sediment or igneous; Memoir, p. 310
Locality details 1000 yds ESE of Rubha Groulin
50k map sheet Coll (51)

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Map reference NM 4757 7077
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


S22637

Cross Polarized, S22637

Plane Polarized, S22637

Plane Polarized, S22637