BGS mineralogy and petrology collection record

Sample number	E17660; COLLNOMI13481;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Chlorite Quartz Ore Rock'
Stratigraphy	Not entered
Comments	Ferberite (?) in chlorite. Some hornblende and cassiterite.
Locality details	Wheal Arthur, near Calstock.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.