Definitions for "Siderite"
Keywords:  meteorite, feco, iron, sparry, spathic
Carbonate of iron, an important ore of iron occuring generally in cleavable masses, but also in rhombohedral crystals. It is of a light yellowish brown color. Called also sparry iron, spathic iron.
A meteorite consisting solely of metallic iron.
Formerly, magnetic iron ore, or loadstone.
Keywords:  ironwort, genus, plant
Any plant of the genus Sideritis; ironwort.
Keywords:  indigo, quartz, blue, variety
An indigo-blue variety of quartz.