BGS mineralogy and petrology collection record

Sample number MR29958; COLLNOSN934;
Sample Donor Hart,F.; Sanderson,R.W.;
Rock name 'Original entry: Limestone'
Stratigraphy Dinantian. Upper Avonian, Carboniferous Limestone.
Comments Fine grained dark grey limestone. NGR as in register.
Locality details Quarry name: Blackrock Quarry: at Blackrock Quarry, 530 yds 65 deg from Hollowat Farm
50k map sheet Pembroke (245)

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Map reference SN 119 001
Year collected 1968 
Bore name Not applicable
Confidentiality No restrictions