BGS mineralogy and petrology collection record

Sample number	MR11698
Sample Donor	Not entered
Rock name	Not entered
Stratigraphy	Not entered
Comments	Orthoclase, flour, chalcopyrite veinstone Purch. From Butler (1909)
Locality details	Brookwood Mine, Buckfastleigh
50k map sheet	Dartmoor Forest (338) View images in GeoScenic related to 'Dartmoor Forest' View the geology near 'Dartmoor Forest'
Map reference	SX 716 676
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions