BGS mineralogy and petrology collection record

Sample number S22667
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments ?Cone sheet; xenolithic band in outer gabbro; Memoir, pp. 221, 232
Locality details Shore 800 yds S of Lighthouse
50k map sheet Coll (51)

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Map reference NM 4168 6674
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


S22667

Cross Polarized, S22667

Plane Polarized, S22667

Plane Polarized, S22667