BGS mineralogy and petrology collection record

Sample number S21498
Sample Donor Richey, James E.
Rock name 'Original entry: Granulite (Gabbro)'
Stratigraphy Not entered
Comments Banded ?gneiss or sedimentary
Locality details Shore 0.25 mile WSW of Sanna
50k map sheet Coll (51)

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Map reference NM 4427 6952
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


S21498

Cross Polarized, S21498

Plane Polarized, S21498

Plane Polarized, S21498