BGS mineralogy and petrology collection record

Sample number S22668
Sample Donor Richey, James E.
Rock name 'Original entry: Sedimentary Rock, Thermally Metamorphosed'
Stratigraphy Not entered
Comments ?Sediment; xenolithic band in outer gabbro; Memoir, p. 231-232
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


S22668

Cross Polarized, S22668

Plane Polarized, S22668

Plane Polarized, S22668