BGS mineralogy and petrology collection record

Sample number E57203
Sample Donor Dangerfield,J.; Hawkes,J.R.; Wheatley, C.W.;
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Boulders, 4.15Km. at 136 deg. from Jamaica Inn, Bolventor.
50k map sheet Tavistock (337)

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Map reference SX 2130 7370
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


E57203

Cross Polarized, E57203

Plane Polarized, E57203

Plane Polarized, E57203