BGS mineralogy and petrology collection record

Sample number	E31291
Sample Donor	Hawkins,T.R.W.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Felsite', ? Rhyolite variety
Locality details	Parys Mountain M7 Borehole.Depth 393' 6"
50k map sheet	Holyhead (93) View images in GeoScenic related to 'Holyhead' View the geology near 'Holyhead'
Map reference	SH 439 907
Year collected	Not entered
Bore name	Parys Mountain M7
Confidentiality	No restrictions