BGS mineralogy and petrology collection record

Sample number	E19241; COLLNOKD155;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Quartz Cemented Breccia Of Silicified Rock'
Stratigraphy	Not entered
Comments	see N.P.O. MEMO VOL 1 P 107 REPLACEMENT OF LIMESTONE BY QUARTZ?
Locality details	250' WSW. OF 2054,NOONSTONES HILL,1MSE. OF ALSTON
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 748 380
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.