BGS mineralogy and petrology collection record

Sample number E19252; COLLNOKD166;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Breccia Silicified Rock With Shale Fragments'
Stratigraphy Not entered
Comments FAULT BRECCIA
Locality details NFMOC No1 TRENCH,89-92'S. OF No3 TRENCH
50k map sheet Alston (25)

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Map reference NY 75 38
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


E19252

Cross Polarized, E19252

Plane Polarized, E19252

Plane Polarized, E19252