BGS mineralogy and petrology collection record

Sample number E57760; E57760/A; E57760/B; MR27879; COLLNOD38C; COLLNOJH187;
Sample Donor Chaperlin,K.; Hawkes,J.R.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Fine grained granite vein, biotite bearing.
Locality details Hartland Tor, c. 4 miles NE. of Two Bridges.
50k map sheet Dartmoor Forest (338)

View images in GeoScenic related to 'Dartmoor Forest'

View the geology near 'Dartmoor Forest'

Map reference SX 643 800
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E57760/A

Cross Polarized, E57760/A

Plane Polarized, E57760/A

Plane Polarized, E57760/A


E57760/B

Cross Polarized, E57760/B

Plane Polarized, E57760/B

Plane Polarized, E57760/B