BGS mineralogy and petrology collection record

Sample number	E52953; COLLNOLA751;
Sample Donor	Allen,P.M.
Rock name	Tuff. 'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Crystal tuff.
Locality details	1300 Yds. at 144 deg. from Hafotty Lletty-wyn.
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View a geological map near 'Bala'
Map reference	SH 8332 2008
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.