2-Year U.S. Treasury Note Continuous Contract $103.512-0.039-0.04% 5-Year U.S. Treasury Note Continuous Contract $107.859-0.094-0.09% 10-Year U.S. Treasury Note Continuous Contract $110.813-0.125 ...

Iron is a metal in group VIII of the periodic table with atomic number 26, an atomic weight of 55.85, and a density of 7.86. It has a melting point of 1539 C.

One biogeochemical cycle that is often overlooked, however, is Earth's iron (Fe) cycle (Figure 1). Numerous iron-containing minerals exist on Earth (Table 1 & Figure 2). These minerals are ...