BGS mineralogy and petrology collection record

Sample number	E18212; COLLNOJ10MI27075;
Sample Donor	Dines,H.G.
Rock name	'Original entry: Quartz, Muscovite, Chlorite, Tourmaline Rock. Probably A Replacement Of Granite With Muscovite And Biotite'
Stratigraphy	Not entered
Comments	Main lode, 290 fm level, W of New Cooks Kitchen Shaft. strings on Hanging wall.
Locality details	South Crofty, Illogan
50k map sheet	Falmouth (352) View images in GeoScenic related to 'Falmouth' View the geology near 'Falmouth'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.