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 the geology near 'Plymouth'
Map reference	SX 433 512
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions