BGS mineralogy and petrology collection record

Sample number MR25567
Sample Donor Dangerfield,J.
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Microgranite.. NGR as in register.
Locality details Quarry name: Old quarry: at 340 yds at 230 degrees from S end of large sheepfold on NE edge of Gyrn. Caernarvonshire
50k map sheet Bangor (106)

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Map reference SH 6459 6864
Year collected 1961 
Bore name Not applicable
Confidentiality No restrictions