BGS mineralogy and petrology collection record

Sample number E6773; COLLNO38;
Sample Donor Usher,W.A.E.
Rock name Quartzite. 'Original entry: Quartz Rock'
Stratigraphy Not entered
Comments Probably a reef.
Locality details 10 chains, 220 Yds. W. of Bennah.
50k map sheet Newton Abbot (339)

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Map reference SX 832 844
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


E6773

Cross Polarized, E6773

Plane Polarized, E6773

Plane Polarized, E6773