ironstone Definition

blackband, concretionary, pisolitic, earthenware, redware, majolica, limestone, sandstone, creamware, greywacke, faience, argillite, kyanite, chrysocolla, greisen, diopside, fireclay, detrital, metamorphic rock, gossan, granites, haematite, azurite, chalcedony, covellite, hornblende, ewers, jasper, feldspars, potteries, cinnabar, hollowware, chert, realgar, eclogite, stibnite, schists, phyllite, pelite, stratiform, argillaceous, repousse, carboniferous, motte, schistose, anhydrite, porcelains, ashlar, epergne, gravels, goldfield, delft, allanite, pontil, tumulus, verdigris, alkalic, potsherds, mylonite, pyrophyllite, quatrefoil, hobnail, hematite, wollastonite, orogenic, muscovite, gneiss, washstand, anorthosite, dolomites, clastic, watermill, orpiment, quartz, adularia, ironworks, silverplate, chalcocite, labradorite, claystone, metalware, polychrome, stromatolite, pyrites, scheelite, lamprophyre, uraninite, hillfort, cruet, siltstone, eudialyte, pitchblende, jardiniere, alluvium, pyroxenite, syenite, carnelian, sulphide, aplite, halite,