BGS mineralogy and petrology collection record

Sample number E41378; COLLNOJH1078;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine grained granite.
Locality details Crags in wood, 1200 Yds. SW. of Grenofen, which is 2 miles SSE. of Tavistock.
50k map sheet Tavistock (337)

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Map reference SX 487 707
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


E41378

Cross Polarized, E41378

Plane Polarized, E41378

Plane Polarized, E41378