BGS mineralogy and petrology collection record

Sample number	MR11667
Sample Donor	Not entered
Rock name	Microgranite. 'Original entry: Quartz - Feldspar - Porphyry - Elvan'
Stratigraphy	Not entered
Comments	Quartz - feldspar - porphyry - Elvan, A227
Locality details	Corbus (Carbis?) Quarry,near St. Erith, Cornwall,
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 552 335
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions