_:b1218250 "PLB:plb"^^ . _:b1218250 . _:b1218250 "ISBN:044482619X"^^ . _:b1218250 . _:b1218250 . _:b1218250 "High temperature water ejected from hydrothermal vents and laden with dissolved metals and minerals as a result of percolation through crustal rocks."^^ .