BGS mineralogy and petrology collection record

Sample number	MR1816; COLLNO516;
Sample Donor	Not entered
Rock name	Basalt. 'Original entry: Greenstone (Epidiorite)'
Stratigraphy	Not entered
Comments	Greenstone (Epidiorite), 516
Locality details	Qy. at Trewint, near Five Lanes, Altarnum,
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 220 805
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions