BGS mineralogy and petrology collection record

Sample number E26114; COLLNOP20;
Sample Donor Cox, A.H.
Rock name Not entered
Stratigraphy Not entered
Comments Dark flinty rhyolite: Higher flow..
Locality details Trwyn Castell.
50k map sheet St. Davids (209)

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Map reference SM 793 315
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


E26114

Cross Polarized, E26114

Plane Polarized, E26114

Plane Polarized, E26114