BGS mineralogy and petrology collection record

Sample number	E21690; COLLNOAA1(4);
Sample Donor	Prentice,J.E.
Rock name	'Original entry: Calcareous Grit'
Stratigraphy	Not entered
Comments	Base of Carboniferous limestone.
Locality details	BH. 1. South of Raynes Quarry, Llysfaen.
50k map sheet	Rhyl (95) View images in GeoScenic related to 'Rhyl' View the geology near 'Rhyl'
Map reference	SH 900 776
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.