BGS mineralogy and petrology collection record

Sample number	MR22530
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Diabase. NGR as in register.
Locality details	Old Qry. in field, 70 yd SW of Ty Ruttan Caernarvonshire
50k map sheet	Pwllheli (134) View images in GeoScenic related to 'Pwllheli' View the geology near 'Pwllheli'
Map reference	SH 231 321
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions