and bismite (bismuth oxide), but also occurs in its elemental state, in the form of crystals with an oxide layer of varying width that reflects iridescent colours (pictured). It is commonly ...

January's Lackluster Magnesium Market: What Lies Ahead After the Holidays? Shandong Humon Smelting Co., Ltd. Held a Public Tender for Its High-Purity Tellurium Head and Tail Materials Today [SMM ...