BGS mineralogy and petrology collection record

Sample number	E67059; COLLNOWPR65;
Sample Donor	Pratt, W.
Rock name	'Original entry: Veinstone'
Stratigraphy	Not entered
Comments	Quartz, chlorite vein
Locality details	480 m at 146 deg from Guyddelfynydd
50k map sheet	Barmouth (149) View images in GeoScenic related to 'Barmouth' View the geology near 'Barmouth'
Map reference	SH 6145 0348
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.