BGS mineralogy and petrology collection record

Sample number E18761
Sample Donor Not entered
Rock name Siderite-Mudstone. 'Original entry: Siderite.'
Stratigraphy Not entered
Comments Middle Coal Measures 19ft above the 7ft coal. Locally known as "Brown George". Siderite ? Ooliths in fine granular siderite, and collophane.
Locality details Birch Coppice Colliery, Hall End Pit.
50k map sheet Coalville (155)

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