BGS mineralogy and petrology collection record

Sample number MR24724; COLLNOKC1098;
Sample Donor Chaperlin,K.; Sanderson,R.W.;
Rock name 'Original entry: Fine Greenish-Grey Grit'
Stratigraphy Not entered
Comments Tryfan Silts, Pre Cambrian
Locality details Exposure 35yds N of summit of Moel Tryfan c. 3 1/2ml. at 55deg from Pen-y-groes Station which is 180yds W of Christ Church Pen-y-groes
50k map sheet Nefyn (118)

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Map reference SH 515 562
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions