BGS mineralogy and petrology collection record

Sample number	E18637; COLLNOWCCR207;
Sample Donor	Rose,W.C.C.
Rock name	'Original entry: Sericitised Calcitised Andesite'
Stratigraphy	Not entered
Comments	WALL ROCK OF COPPER (chaleopyrite) VEIN? ANDESITE
Locality details	TIP FROM LEVEL IN COPPER VEIN 1/4M NE. OF THIRLSPOT,THIRLMERE
50k map sheet	Keswick (29) View images in GeoScenic related to 'Keswick' View the geology near 'Keswick'
Map reference	NY 318 179
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.