BGS mineralogy and petrology collection record

Sample number MR669
Sample Donor Teall, J.J.H.
Rock name Manganiferous/ Ferruginous Deposits. 'Original entry: Manganese Rock'
Stratigraphy Cambrian.
Comments Manganese rock,"Harlech Beds",Cambrian,manganese,Collected byJJH Teall
Locality details Mangenese Mines,Ty-newydd, 3/4 mile NE of Harlech,
50k map sheet Harlech (135)

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Map reference SH 592 318
Year collected 1877 
Bore name Not applicable
Confidentiality No restrictions