BGS mineralogy and petrology collection record

Sample number S22352
Sample Donor Richey, James E.
Rock name 'Original entry: Fine-Grained Granulitic Gabbro'
Stratigraphy Not entered
Comments Early chilled margin of quartz-gabbro; ?baked by the main mass; Memoir, pp. 277, 303
Locality details 700 yds W 40 deg S of Achosnich
50k map sheet Coll (51)

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Map reference NM 4399 6767
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


S22352

Cross Polarized, S22352

Plane Polarized, S22352

Plane Polarized, S22352