BGS mineralogy and petrology collection record

Sample number E57205
Sample Donor Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Boulders, 3.9 Km. at 147 deg. from Jamaica Inn, Bolventor.
50k map sheet Tavistock (337)

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Map reference SX 2050 7350
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


E57205

Cross Polarized, E57205

Plane Polarized, E57205

Plane Polarized, E57205