BGS mineralogy and petrology collection record

Sample number E54436; COLLNOFU8;
Sample Donor Fletcher, Chris J.N
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Sheared vitric tuff. Padarn Tuff.
Locality details 655 m. at 267 deg. from summit of Cilgwyn.
50k map sheet Nefyn (118)

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Map reference SJ -509 5425
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions