BGS mineralogy and petrology collection record

Sample number E7226; E7226/A; COLLNO253;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Keratophyre, Spherulitic'
Stratigraphy Not entered
Comments There are two slides of the same specimen and number.
Locality details 1. Cwmbach, N. of Newgate.
50k map sheet St. Davids (209)

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Map reference
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


E7226

Cross Polarized, E7226

Plane Polarized, E7226

Plane Polarized, E7226


E7226/A

Cross Polarized, E7226/A

Plane Polarized, E7226/A

Plane Polarized, E7226/A