BGS mineralogy and petrology collection record

Sample number	E58505
Sample Donor	Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name	'Original entry: Microgranite Elvan'
Stratigraphy	Not entered
Comments	"Cheesewring" Elvan.
Locality details	Brash by roadside, (B3254) 0.3 Km. SE. of Darley Ford and 115 Km. at 115 deg. from Henwood Chapel.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 2700 7288
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.