BGS mineralogy and petrology collection record

Sample number E58620; COLLNOJH1532;
Sample Donor Hawkes,J.R.; Wheatley, C.W.;
Rock name Not entered
Stratigraphy Not entered
Comments Fine granite / killas junction
Locality details Burthy Quarry, 3.65km at 309deg from St. Stephen's Church, St.Stephen
50k map sheet Bodmin (347)

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Map reference SW 9172 5565
Year collected 1972 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E58620

Cross Polarized, E58620

Plane Polarized, E58620

Plane Polarized, E58620