BGS mineralogy and petrology collection record

Sample number MR45712; COLLNOWQ222;
Sample Donor Waters, C.N.
Rock name 'Original entry: Sandstone'
Stratigraphy Not entered
Comments Soft, light brown, very fine-grained, micaceous, very thinly planar bedded, ripple cross-laminated with siltstone interbeds with pale and mid brown laminae, from the lower leaf of the Gwespyr Sandstone Sample for heavy mineral separation
Locality details Trackside exposure in Nant-y-fflint valley, 650m NW of Coed y Cra farm, SW of Flint
50k map sheet Flint (108)

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Map reference SJ 2231 7146
Year collected 2014 
Bore name Not applicable
Confidentiality No restrictions