BGS mineralogy and petrology collection record

Sample number MR31647
Sample Donor Not entered
Rock name 'Original entry: Calc-Hornfels'
Stratigraphy Dinantian. Lower Carboniferous. Meldon Chert Formation
Comments Cores of black & white Calc Flinta enveloped by pale green Calc Flinta marginal to a Grossular Wollastonite reaction zone. NGR as in register.
Locality details Quarry name: not recorded: at Dumps, Red a ven Mine, 4 KM, SSW of Oakehampton
50k map sheet Okehampton (324)

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Map reference SX 570 918
Year collected 1972 
Bore name Not applicable
Confidentiality No restrictions