BGS mineralogy and petrology collection record

Sample number E64275; COLLNOKB1275;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments (GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details Carreg y Fron
50k map sheet Snowdon (119)

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Map reference SH 7350 4500
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


E64275

Cross Polarized, E64275

Plane Polarized, E64275

Plane Polarized, E64275