BGS mineralogy and petrology collection record

Sample number MR26695; COLLNOSN141;
Sample Donor Goode,A.J.J.; Sanderson,R.W.;
Rock name 'Original entry: Dark Blue Siltstone With Finely Disseminated Pyrite'
Stratigraphy Not entered
Comments Cambrian
Locality details Exposure in field 150yds at 85deg from Hendre Ellis, 1ml. NE of Penrhyndeudraeth
50k map sheet Snowdon (119)

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Map reference SH 626 397
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions