سفاليريت - المعرفة - Marefa

Crystal Habit and StructurePropertiesVarietiesDeposit TypesUsesGalleryAdditional ReadingExternal LinksMetal oreSphalerite is an important ore of zinc; around 95% of all primary zinc is extracted from sphalerite ore. However, due to its variable trace element content, sphalerite is also an important source of several other metals such as cadmium, gallium, germanium, and indium which replace zinc. ThBrass and bronzeThe zinc in sphalerite is used to produce brass, an alloy of copper with 3–45% zinc. Major element alloy compositions of brass objects provide evidence that sphalerite was being used to produce brass by the Islamic as far back as the medieval ages between the 7th and 16th centur在marefa上