BGS mineralogy and petrology collection record

Sample number	E4449; E4449/A; E4449/B; NEG485;
Sample Donor	Usher,W.A.E.
Rock name	Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy	Not entered
Comments	L. Devonian
Locality details	Cawsand Qry.
50k map sheet	Plymouth (348) View images in GeoScenic related to 'Plymouth' View a geological map near 'Plymouth'
Map reference	SX 433 512
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions