BGS mineralogy and petrology collection record

Sample number	E64237; COLLNOKB1237;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Reworked Acid Tuff'
Stratigraphy	Not entered
Comments	5m above Watkin Path, 1m below basalt(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 a geological map near 'Snowdon'
Map reference	SH 6141 5416
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.