BGS mineralogy and petrology collection record

Sample number MR12115
Sample Donor Not entered
Rock name Chert. 'Original entry: Chert - Carboniferous'
Stratigraphy Not entered
Comments Chert - Carboniferous,Collected byH.O. Hughes 39
Locality details Quarry 200 yards south of Holland Arms Station, close to railway between dyke and small stream, Anglesey,
50k map sheet Caernarfon (105)

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Map reference SH 4710 7242
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions