BGS mineralogy and petrology collection record

Sample number	E27119; COLLNOTA12;
Sample Donor	Taylor,J.
Rock name	Microgranodiorite. 'Original entry: Microgranodiorite'
Stratigraphy	Not entered
Comments	Elvan.
Locality details	Elvan Quarry at Herland Mine, SW. of Gwinear.
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 592 368
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.