vivianite的翻译，读音
英/'viviәnait/
释义：
n. [矿]蓝铁矿
n. A hydrous phosphate of iron of a blue to green color,
growing darker on exposure. It occurs in monoclinic crystals, also
fibrous, massive, and earthy.
n. A hydrous phosphate of iron of a blue to green color,
growing darker on exposure. It occurs in monoclinic crystals, also
fibrous, massive, and earthy.