BGS mineralogy and petrology collection record

Sample number	E52858; MR34718; COLLNONS98;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Chert'
Stratigraphy	Not entered
Comments	Crow Chert
Locality details	Faraday (RE1) Gill [Rigg Beck], 5500 yd 138.5 deg from Winton Church
50k map sheet	Kirkby Stephen (40) View images in GeoScenic related to 'Kirkby Stephen' View a geological map near 'Kirkby Stephen'
Map reference	NY 8187 0677
Year collected	1978
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.