BGS mineralogy and petrology collection record

Sample number S22636
Sample Donor Richey, James E.
Rock name 'Original entry: Pegmatite'
Stratigraphy Not entered
Comments Pegmatitic veins in S. 22635 in granulitised cone sheet with epidote, ?sphene, ?apatite; Memoir, pp. 153, 229
Locality details 0.5 mile ESE of Rubha Groulin
50k map sheet Coll (51)

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Map reference NM 4740 7084
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


S22636

Cross Polarized, S22636

Plane Polarized, S22636

Plane Polarized, S22636