BGS mineralogy and petrology collection record

Sample number	E52247; COLLNOLA652;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Rhyolite Breccia'
Stratigraphy	Not entered
Comments	Rhyolitic breccia
Locality details	480 yds 150 deg from Doldeuli
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View the geology near 'Bala'
Map reference	SH 8291 2330
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.