BGS mineralogy and petrology collection record

Sample number	E7947; COLLNO8; NEG1311M; NEG805M;
Sample Donor	Allister, D.Mc.
Rock name	Slate. 'Original entry: Chiastolite Slate'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Quarry near Broad Tor.
50k map sheet	Dartmoor Forest (338) View images in GeoScenic related to 'Dartmoor Forest' View a geological map near 'Dartmoor Forest'
Map reference	SX 534 864
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.