BGS mineralogy and petrology collection record

Sample number	E38904; COLLNOZENNOR1;
Sample Donor	Hammond, M.S.
Rock name	'Original entry: Hornblende, Diopside, Plagiocolase, Galena, Garnet, Hornfels'
Stratigraphy	Not entered
Comments	Greenstone; contact altered basic igneous rock.
Locality details	Fragments in soil in fields; approximately 3/4 mile W of Zennor.
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 443 383
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.