BGS mineralogy and petrology collection record

Sample number	E1860
Sample Donor	Usher,W.A.E.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Porphyritic Diabase'
Stratigraphy	Not entered
Comments	Midd. Devon
Locality details	Danhill Qry. Diptford. S of Brent Station
50k map sheet	Ivybridge (349) View images in GeoScenic related to 'Ivybridge' View a geological map near 'Ivybridge'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions