BGS mineralogy and petrology collection record

Sample number E10396; COLLNO608;
Sample Donor Greenly,E.
Rock name 'Original entry: Shear Zones In Felsite'
Stratigraphy Not entered
Comments Not entered
Locality details Dyke,just above thrust of plane, N.of Gwaen-y-dog
50k map sheet Holyhead (93)

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Map reference SH 367 885
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


E10396

Cross Polarized, E10396

Plane Polarized, E10396

Plane Polarized, E10396