BGS mineralogy and petrology collection record

Sample number MR26692
Sample Donor Goode,A.J.J.; Sanderson,R.W.;
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite with pegmatite.. NGR as in register.
Locality details Quarry name: Large quarry south side of Y Garth: at 750 yds NW of Minffordd Br. station. Merioneth
50k map sheet Snowdon (119)

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Map reference SH 594 391
Year collected 1963 
Bore name Not applicable
Confidentiality No restrictions