BGS mineralogy and petrology collection record

Sample number	E75010; COLLNOABL049;
Sample Donor	Wilby, P.R.
Rock name	'Original entry: Tuffaceous Sediment (Siltstone)'
Stratigraphy	Not entered
Comments	Tryfan Silt Group
Locality details	Moel Tryfan (loose block from excavation)
50k map sheet	Nefyn (118) View images in GeoScenic related to 'Nefyn' View the geology near 'Nefyn'
Map reference	SH 51364 56258
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions