BGS mineralogy and petrology collection record

Sample number	E7219; COLLNO203;
Sample Donor	Dewey,H.
Rock name	'Original entry: Banded Chlorotoid Phyllite (Albitised)'
Stratigraphy	Not entered
Comments	Woolgarden type. Much granular albite and quartz.
Locality details	500 Yds. NNE. of Altarnum.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 227 815
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.