BGS mineralogy and petrology collection record

Sample number	E51448; MR34092;
Sample Donor	Hawkes,J.R.
Rock name	'Original entry: "Hornblende", Plagioclase, Biotite, Ilmenite Rock'
Stratigraphy	Not entered
Comments	Coarse biotite, greenstone hornfels. (Dolerite).
Locality details	Gurnards Head, 1.25 Km. at 269 deg from Zennor Church.
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 4325 3847
Year collected	1978
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.