BGS mineralogy and petrology collection record

Sample number	MR22479
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Rhyolite'
Stratigraphy	Not entered
Comments	Rhyolite. NGR as in register.
Locality details	Quarry name: not recorded: at Old Qry. 170 yd SSE of Pen y Chain Caernarvonshire
50k map sheet	Pwllheli (134) View images in GeoScenic related to 'Pwllheli' View a geological map near 'Pwllheli'
Map reference	SH 427 361
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions