BGS mineralogy and petrology collection record

Sample number E52462; COLLNOMH890;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Rhyolite. Caradoc, Ordovician.
Locality details Crib Goch
50k map sheet Bangor (106)

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Map reference SH 6229 5515
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


E52462

Cross Polarized, E52462

Plane Polarized, E52462

Plane Polarized, E52462