BGS mineralogy and petrology collection record

Sample number	MR22535
Sample Donor	Chaperlin,K.
Rock name	'Original entry: Shale'
Stratigraphy	Not entered
Comments	Brown Shale with decomposing Pyrite nodules. NGR as in register.
Locality details	Old Qry. in field. 50 yd W of Myfyr Bach Caernarvonshire
50k map sheet	Pwllheli (134) View images in GeoScenic related to 'Pwllheli' View a geological map near 'Pwllheli'
Map reference	SH 257 347
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions