BGS mineralogy and petrology collection record

Sample number	E7175; COLLNO40;
Sample Donor	Sherlock,R.
Rock name	'Original entry: Decomposed Lava (Vesicular Inclusions)'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Brent Tor, S. side of hill. (Probably near base of lava).
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 469 804
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.