BGS mineralogy and petrology collection record

Sample number	E17655; COLLNOMI26434;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Tourmaline Feldspar Rock'
Stratigraphy	Not entered
Comments	Tourmaline feldspar vein in granite.
Locality details	Carn Brae, 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.