BGS mineralogy and petrology collection record

Sample number MR26456; COLLNODAN317;
Sample Donor Dangerfield,J.; Merriman,R.J.;
Rock name 'Original entry: Mineral Vein'
Stratigraphy Ordovician. Ordovician.. Llanvirn Series.
Comments Mineral vein? along fault, slate, dolerite, quartz, calcite.. NGR as in register.
Locality details Quarry name: Dinorwic quarry.: at 1400 ft level, 1050 yds bearing 60 degrees from Hafotty. Caernarvonshire
50k map sheet Bangor (106)

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Map reference SH 598 610
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions