BGS mineralogy and petrology collection record

Sample number	MR21644
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 Disused Qry. 150 yd NW of Pensarn P.O, 1 3/4 ml SW of Amlwch Church
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View a geological map near 'Holyhead'
Map reference	SH 459 906
Year collected	1958
Bore name	Not applicable
Confidentiality	No restrictions