BGS mineralogy and petrology collection record

Sample number E58642; E58642/A; E58642/B; MR33636; COLLNOJH1613;
Sample Donor Hawkes,J.R.; Wheatley, C.W.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Medium grained lithionite bearing
Locality details Virginia Cutting, 2.3km at 335deg from St.Stephen's Church, St.Stephen
50k map sheet Bodmin (347)

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Map reference SW 9351 5540
Year collected 1976 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E58642/A

Cross Polarized, E58642/A

Plane Polarized, E58642/A

Plane Polarized, E58642/A


E58642/B

Cross Polarized, E58642/B

Plane Polarized, E58642/B

Plane Polarized, E58642/B