BGS mineralogy and petrology collection record

Sample number	E35635; UNKNEQ996;
Sample Donor	Chatten, I.G.
Rock name	Metadolostone; Tuff;.
Stratigraphy	Westphalian. Coal Measures Group.
Comments	crystal-tonstein in Upper Holywell Wood Seam. NEQ996. vol.52 p.207
Locality details	BH G13. Field 5042, Glass Houghton, 1.5 miles SE of Castleford. 64 ft 3 ins to 64 ft 5 ins. SE42SW
50k map sheet	Wakefield (78) View images in GeoScenic related to 'Wakefield' View the geology near 'Wakefield'
Map reference	SE 4452 2441
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.