BGS mineralogy and petrology collection record

Sample number E62338; COLLNOJNC99;
Sample Donor Carney, J.N.
Rock name Not entered
Stratigraphy Not entered
Comments Cryst. tuff, dark porphyritic inclusions; Pre Camb.
Locality details Judkins Qry. 300 m 130 deg of Caldecote Hill
50k map sheet Coventry (169)

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Map reference SP 3428 9327
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


E62338

Cross Polarized, E62338

Plane Polarized, E62338

Plane Polarized, E62338