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title = {{A fluid inclusion and geochemical investigation of the fluorite deposits of the southern Pennine orefield}},  year = {1983},  }  @book{Colman:1989vf,  author = {Colman, T B and Cornwell, J D and Jones, D G and Lafolley, N dA and Walker, A S D and Smith, K and Smith, N J P and Plant, J A and Brown, G C and {Webb, P.C.} and Ford, T D},  editor = {Plant, J A and Jones, D G},  title = {{Metallogenic models and exploration criteria for buried carbonate-hosted ore deposits - a multidisciplinary study in eastern England}},  publisher = {The Institution of Mining and Metallurgy},  year = {1989},  address = {British Geological Survey},  }