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Hydrous sesquixoide of iron, an important ore of iron, occurring in stalactitic, mammillary, or earthy forms, of a dark brown color, yellowish brown powder. It includes bog iron. Also called brown hematite.

morph which has undergone partial or complete change or substitution of material; -- thus limonite is frequently an allomorph after pyrite. G. H. Williams.

(Min.) (a) An ore of iron found in boggy or swampy land; a variety of brown iron ore, or limonite. (b) Bog manganese, the hydrated peroxide of manganese. -- Bog rush (Bot.), any rush growing in bogs; saw grass. -- Bog spavin. See under Spavin.

d coal. See Lignite. -- Brown hematite or Brown iron ore (Min.), the hydrous iron oxide, limonite, which has a brown streak. See Limonite. -- Brown holland. See under Holland. -- Brown paper, dark colored paper, esp. coarse wrapping paper, made of unbleached materials. -- Brown spar (Min.), a ferruginous variety of…

e, usually in the form of an oxide (as hematite, magnetite, etc.), or a hydrous oxide (as limonite, turgite, etc.). It is reduced on an enormous scale in three principal forms; viz., cast iron, steel, and wrought iron. Iron usually appears dark brown, from oxidation or impurity, but when pure, or an fresh surface, is a…

licatula), very abundant in salt marshes. -- Meadow ore (Min.), bog-iron ore , a kind of limonite. -- Meadow parsnip. (Bot.) See under Parsnip. -- Meadow pink. (Bot.) See under Pink. -- Meadow pipit (Zoöl.), a small singing bird of the genus Anthus, as A. pratensis, of Europe. -- Meadow rue (Bot.), a delicate earl…

A impure earthy ore of iron or a ferruginous clay, usually red (hematite) or yellow (limonite), -- used as a pigment in making paints, etc. The name is also applied to clays of other colors.

swamp white oak (Q. bicolor), swamp post oak (Q. lyrata). -- Swamp ore (Min.), big ore; limonite. -- Swamp partridge (Zoöl.), any one of several Australian game birds of the genera Synoicus and Excalfatoria, allied to the European partridges. -- Swamp robin (Zoöl.), the chewink. -- Swamp sassafras (Bot.), a small…