BGS mineralogy and petrology collection record

Sample number	E64205; COLLNOKB1205;
Sample Donor	Not entered
Rock name	Tuff. 'Original entry: Acid Tuff'
Stratigraphy	Not entered
Comments	18m below top of unit(GROUP= )(FORM= Nant Ffrancon Fm.)(MEMB= Clogwyn Gottal Tuff.)(IE=E)(TEXTURE=
Locality details	Nant Gwynant
50k map sheet	Snowdon (119) View images in GeoScenic related to 'Snowdon' View the geology near 'Snowdon'
Map reference	SH 6383 4902
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.