BGS mineralogy and petrology collection record

Sample number	E7216; COLLNO200; NEG756M;
Sample Donor	Dewey,H.
Rock name	Hornfels. 'Original entry: Spilosite'
Stratigraphy	Not entered
Comments	Twinned albite feldspars.
Locality details	Wood N. of Tregunnan.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 242 833
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.