Moreshine Gemstone is a supplier of rough diamonds, Rubies, Sapphires, Emeralds, cut & polished Tanzanite and other gems to the international market. We purchase rough gemstones directly from mining areas in Tanzania. Some of these areas are Mabuki, Maganzu, Nyangwale, Winza, Tunduru, Umba, Mahenge, Merelani, Ruwangwa, Kalalani, Namalulu