BGS mineralogy and petrology collection record

Sample number E64020; COLLNOKB1020;
Sample Donor Not entered
Rock name Basalt. 'Original entry: Basalt'
Stratigraphy Not entered
Comments Transitional hyaloclastite (Base of formation)(GROUP= Snowdon Volcanic Group)(FORM= Lower Rhyolitic Tuff Fm.)(MEMB= .)(IE=E)(TEXTURE=Cleaved
Locality details Cwm Tregalan
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

View the geology near 'Snowdon'

Map reference SH 613 535
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions