'Original entry: Limestone Replaced By Chalcedony,Quartz,Galena,Pyrite'
Stratigraphy
Not entered
Comments
see N.P.O.MEMO.VOL1 P 101 LOWER-ORE BEARING PART OF "HIGH FLAT" IN TYNE BOTTOM LIMESTONE 6' TO 7' 6"BELOW TOP LIMESTONE FROM FOREMOST OF CENTRE FLAT,DEC1940.
Locality details
ROTHERHOPEFELL MINE 2 1/2ML SSW. OF ALSTON, FROM N. CENTRAL "FLATS"