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 the geology near 'Tavistock'
Map reference	SX 260 826
Year collected	1957
Bore name	Not applicable
Confidentiality	No restrictions