BGS mineralogy and petrology collection record

Sample number	E52386; COLLNODN161;
Sample Donor	Tapin,R.J.
Rock name	Granite. 'Original entry: Granite'
Stratigraphy	Not entered
Comments	Granite.
Locality details	100 m. at 226 deg. from trig. point at Twt Hill.
50k map sheet	Caernarfon (105) View images in GeoScenic related to 'Caernarfon' View a geological map near 'Caernarfon'
Map reference	SH 4815 6296
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.