


Empty string - Titanium Ore Mining Market Top Impacting Factors That Could …
:86-10-58697578 :86-10-58699098 E-mail:service@ferro-alloys sales@ferro-alloysSapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (α-Al 2 O 3) with trace amounts of elements such as iron, titanium, chromium, vanadium, or magnesium.The name sapphire is derived via the Latin "sapphirus" from the Greek "sappheiros", which referred to lapis lazuli. It is typically blue, but natural …
