BGS mineralogy and petrology collection record

Sample number	E1859
Sample Donor	Usher,W.A.E.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase'
Stratigraphy	Not entered
Comments	Altered ophitic dolerite. M devon
Locality details	N of Rectory. E of Langford Barton
50k map sheet	Ivybridge (349) View images in GeoScenic related to 'Ivybridge' View the geology near 'Ivybridge'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions