BGS mineralogy and petrology collection record

Sample number S22336
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz Keratophyre'
Stratigraphy Not entered
Comments 6 ft acid vein in younger quartz-gabbro
Locality details Quarry 100 yds WSW of Aodann
50k map sheet Coll (51)

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Map reference NM 4516 6638
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


S22336

Cross Polarized, S22336

Plane Polarized, S22336

Plane Polarized, S22336