BGS mineralogy and petrology collection record

Sample number	E11816; COLLNO293;
Sample Donor	Dewey,H.
Rock name	'Original entry: Mineral Sample'
Stratigraphy	Not entered
Comments	Porphyroblastic tourmaline with quartz in quartz mosaic containing aggregate of mica flakes.
Locality details	Kit Hill, Wolfram Works.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 380 714
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.