BGS mineralogy and petrology collection record

Sample number	MR21432
Sample Donor	Not entered
Rock name	Picrite. 'Original entry: Polyphant Stone ?Picrite'
Stratigraphy	Not entered
Comments	Polyphant Stone ?Picrite,Collected bySW Hester
Locality details	Polyphant Qry.,Lewannick,
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 260 826
Year collected	1957
Bore name	Not applicable
Confidentiality	No restrictions