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 a geological map near 'Penzance'
Map reference	SW 552 335
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions