BGS mineralogy and petrology collection record

Sample number MR19541
Sample Donor Not entered
Rock name Chert. 'Original entry: Dark Grey Fractured Chert - Culm Measures - Carboniferous'
Stratigraphy Tournaisian. Culm Supergroup.
Comments Dark grey fractured chert - Culm Measures - Carboniferous,Culm Measures,Carboniferous,Collected byG.H. Collins C402
Locality details Rocknell Quarry,Rocknell Quarry, Westleigh,
50k map sheet Tiverton (310)

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Map reference ST 053 169
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions