BGS mineralogy and petrology collection record

Sample number	E52741
Sample Donor	Harrison,R.K.
Rock name	'Original entry: ? Dolerite'
Stratigraphy	Not entered
Comments	? Dolerite. ? Sill. ? Cambrian mudstone at base of core.
Locality details	Twycross BH.
50k map sheet	Coalville (155) View images in GeoScenic related to 'Coalville' View the geology near 'Coalville'
Map reference	SK 3387 0564
Year collected	Not entered
Bore name	Twycross Bh. Leicestershire.
Confidentiality	No restrictions