BGS mineralogy and petrology collection record

Sample number S22317
Sample Donor Richey, James E.
Rock name 'Original entry: Xenolithic Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-dolerite at margin intruding eucrite; Summ Prog. 1923, p. 127
Locality details Roadside 0.375 mile E of S end of Achosnich
50k map sheet Coll (51)

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Map reference NM 4474 6685
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


S22317

Cross Polarized, S22317

Plane Polarized, S22317

Plane Polarized, S22317