'Chalybite' definitions:

Definition of 'chalybite'

(from WordNet)
noun
Iron ore in the form of ferrous carbonate [syn: siderite, chalybite]

Definition of 'Chalybite'

From: GCIDE
  • Chalybite \Chal"y*bite\, n. (Min.) Native iron carbonate; -- usually called siderite. [1913 Webster]