BGS mineralogy and petrology collection record

Sample number	E9138; COLLNO1A; ELABNO367;
Sample Donor	Dewey,H.
Rock name	'Original entry: Muscovite Biotite Granite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Hay Tor Quarry.
50k map sheet	Dartmoor Forest (338) View images in GeoScenic related to 'Dartmoor Forest' View the geology near 'Dartmoor Forest'
Map reference	SX 761 775
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.