BGS mineralogy and petrology collection record

Sample number	MR24520; COLLNOKC839;
Sample Donor	Chaperlin,K.; Sanderson,R.W.;
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite. NGR as in register.
Locality details	Quarry name: not recorded: at Jerusalem Qry. 270 yd at 260 deg from Gaerwen Church
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View the geology near 'Caernarfon'
Map reference	SH 476 719
Year collected	1961
Bore name	Not applicable
Confidentiality	No restrictions