BGS mineralogy and petrology collection record

Sample number	E7852; COLLNO238;
Sample Donor	Dewey,H.
Rock name	'Original entry: Contact Altered Diabase'
Stratigraphy	Not entered
Comments	Not entered
Locality details	200 Yds. SE. of Roose Laneast.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.