BGS mineralogy and petrology collection record

Sample number	MR25031; COLLNOC1077;
Sample Donor	Collins,G.H.
Rock name	'Original entry: Slate'
Stratigraphy	Ordovician. Ordovician.
Comments	Grey slate.. NGR as in register.
Locality details	Tyrch Quarry, 500yds at W55degN of Pentre-Glas & 4ml. WSW of St.Brynach's Church, Llanfyrnch
50k map sheet	Fishguard (210) View images in GeoScenic related to 'Fishguard' View the geology near 'Fishguard'
Map reference	SN 157 297
Year collected	1961
Bore name	Not applicable
Confidentiality	No restrictions