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 a geological map 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.