BGS mineralogy and petrology collection record

Sample number E64309; COLLNOKB1309;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments (GROUP= )(FORM= )(MEMB= .)(IE=E)(TEXTURE=Vesicular
Locality details Tan yr Allt
50k map sheet Snowdon (119)

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Map reference SH 5656 4059
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


E64309

Cross Polarized, E64309

Plane Polarized, E64309

Plane Polarized, E64309