BGS mineralogy and petrology collection record

Sample number	E8534; COLLNO511;
Sample Donor	Calloway, G.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	See Mem.Geol.of Anglesey.p.370. ? Hornblende.
Locality details	Llangaffo.
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View a geological map near 'Caernarfon'
Map reference	SH 444 683
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.