BGS mineralogy and petrology collection record

Sample number MR30646; COLLNOFH159;
Sample Donor Hart,F.; Oldershaw,D.;
Rock name 'Original entry: Limestone'
Stratigraphy Not entered
Comments Banded grey-green aphanitic limestone. NGR as in register.
Locality details Quarry name: not recorded: at Large working quarry, 1.1 mile SW of Thornhill
50k map sheet Newport (249)

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Map reference ST 145 840
Year collected 1970 
Bore name Not applicable
Confidentiality No restrictions