BGS mineralogy and petrology collection record

Sample number E64236; COLLNOKB1236;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Reworked Acid Tuff'
Stratigraphy Not entered
Comments 20m below Watkin Path(GROUP= Snowdon Volcanic Group)(FORM= Lower Rhyolitic Tuff Fm.)(MEMB= .)(IE=E)(TEXTURE=Bedded
Locality details Cwm Tregalan
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View the geology near 'Snowdon'

Map reference SH 6139 5410
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


E64236

Cross Polarized, E64236

Plane Polarized, E64236

Plane Polarized, E64236