钴尖晶石(Cobalt Spinel)是一种由钴元素（Co）致色的尖晶石。钴元素的含量，决定了钴蓝尖晶石的颜色饱和度，由于尖晶石里面或多或少还有一些其他致色元素，所以，有些钴蓝尖晶石的蓝色偏绿色调，有些偏紫色调，或者偏灰色调。出产钴尖晶石的地方有斯里兰卡、坦桑尼亚、缅甸、马达加斯加、越南等等。重量：23ct 规格：21*16*14mm 价格：1000/ct 总价：23000-------Cobalt spinel is a kind of spinel colored by cobalt element (Co).The content of cobalt determines the color saturation of cobalt blue spinel, which is greenish, purpleish, or grayish in some cobalt blue spinel due to some of the other coloring elements.Cobalt spinel is produced in Sri Lanka, Tanzania, Myanmar, Madagascar, Vietnam and so on.Weight : 23ct Specification : 21*16*14mm Price : 1000/ct Total Price : 23000 
