BGS mineralogy and petrology collection record

Sample number E57227; E57227/A; E57227/B; MR34494; COLLNOB151c;
Sample Donor Dangerfield,J.; Wheatley, C.W.;
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Aplogranite vein.
Locality details De Lark quarry: at 1.9 km 170 deg from St.Bruerdus's Church Churchtown, St. Breward
50k map sheet Camelford (336)

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Map reference SX 1010 7550
Year collected 1979 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E57227/A

Cross Polarized, E57227/A

Plane Polarized, E57227/A

Plane Polarized, E57227/A


E57227/B

Cross Polarized, E57227/B

Plane Polarized, E57227/B

Plane Polarized, E57227/B