Raw tanzanite Earrings 304 Stainless steel 10 mm round. 304 Stainless Steel Earring Hooks 17 mm 0.7 mm pin. In its Rough form, tanzanite is extracted from blue zoisite mineral. This mineral occurs in only one country in all world- Tanzania, in the foothills of Mt Kilimanjaro.
Stainless steel is a highly durable metal, allowing it to withstand the wear and tear of everyday activities. The hard metal resists scratches and corrosion thanks to an invisible layer of chromium that prevents oxidation; this makes it a wonder metal of choice for body jewellery.