BGS mineralogy and petrology collection record

Sample number E63884; COLLNOKB884;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E topmost open pit on 345 degrees(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Autobr. py stringers
Locality details Hafod y porth
50k map sheet Snowdon (119)

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View a geological map near 'Snowdon'

Map reference SH 6134 5107
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


Cross Polarized, E63884

Plane Polarized, E63884

Plane Polarized, E63884