BGS mineralogy and petrology collection record

Sample number	E52343; COLLNOLA693;
Sample Donor	Allen,P.M.
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Crinoidal Lst.
Locality details	Tyllau Mwn, South Tip
50k map sheet	Bala (136) View images in GeoScenic related to 'Bala' View the geology near 'Bala'
Map reference	SH 8442 2054
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.