BGS mineralogy and petrology collection record
Sample number | MR35189; COLLNOBRM3; |
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Sample Donor | Merriman,R.J.; Roberts, Brin (Birbeck College); |
Rock name | 'Original entry: Slate' |
Stratigraphy | Not entered |
Comments | Slate. (Reworked tuff?) Caradocian NGR as in register. |
Locality details | Old quarry 1200 m approx. 58 deg. From Tal-y-fan trig point |
50k map sheet | Bangor (106) |
Map reference | SH 738 733 |
Year collected | 1980 |
Bore name | Not applicable |
Confidentiality | No restrictions |