BGS mineralogy and petrology collection record

Sample number E64297; COLLNOKB1297;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Bedded(GROUP= )(FORM= )(MEMB= .)(IE=E)(TEXTURE=Vitric
Locality details South of Carreg y Fron
50k map sheet Snowdon (119)

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Map reference SH 7339 4397
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, E64297

Plane Polarized, E64297

Plane Polarized, E64297