تلفظ بین المللی : /sˈaɪdəɹˌaɪt/ تلفظ : [s'aId3r,aIt]
English
An indigo-blue variety of quartz.
Formerly, magnetic iron ore, or loadstone.
Any plant of the genus Sideritis; ironwort.
A meteorite consisting solely of metallic iron.
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....
