vanadatebearing

Vanadatebearing refers to geological formations or minerals that contain vanadium, typically in the form of vanadate compounds. Vanadates are salts or esters of vanadic acid, with the general formula XO4, where X represents vanadium. These compounds can be found in various oxidation states, with vanadium commonly existing as V(V) in vanadate minerals.

Vanadium is a transition metal that, while not exceedingly rare, is often found in dispersed forms rather than concentrated deposits. Therefore, vanadatebearing rocks and minerals are of interest for their potential as sources of this element. These deposits can form through a variety of geological processes, including magmatic differentiation, hydrothermal activity, and sedimentary processes.

Economically significant vanadatebearing minerals include patronite (VS4), a complex sulfide-vanadate, and various oxides and hydrated oxides such as vanadinite (Pb5(VO4)3Cl) and carnotite (K2(UO2)2(VO4)2·3H2O). Carnotite is particularly noteworthy as it often occurs alongside uranium, making it a source for both elements. Other vanadate minerals can be found in association with iron ores, phosphate deposits, and in black shales. The extraction of vanadium from these sources can be complex, often involving chemical processing to separate and purify the metal.