BGS mineralogy and petrology collection record

Sample number E64454; COLLNOTL85;
Sample Donor Not entered
Rock name Tuff. 'Original entry: Acid Ash Flow Tuff'
Stratigraphy Not entered
Comments Base of unit. For garnet separation only(GROUP= Llewelyn Volcanic Group)(FORM= Capel Curig Volcanic Fm.)(MEMB= 1st. Member.)(IE=E)(TEXTURE=Welded
Locality details NE of Tryfan
50k map sheet Bangor (106)

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Map reference SH 6677 6020
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions