Chemistry. Iron phosphide, as isolated from cold-short iron (on its initial discovery supposed to be an unknown metal). Obsolete.
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释义 | the world > the earth > minerals > types of mineral > arsenates > [noun] > hydrous arsenates of iron (4) siderite1784 Chemistry. Iron phosphide, as isolated from cold-short iron (on its initial discovery supposed to be an unknown metal). Obsolete. siderites1794 = siderite, n.1 3. rare. pharmacosiderite1835 A mineral of the cubic crystal system consisting of a hydrated arsenate of iron and potassium (often also containing other elements, esp. barium or… symplesite1844 A hydrated ferrous arsenate, Fe3(AsO4)2.8H2O, found as green triclinic crystals (altering to blue), usually in aggregates having a coarsely fibrous… |
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