This formation contains most of the world's reserves of minerals such as andalusite, chromium, fluorspar, platinum and vanadium.
en.wikipedia.org Understanding such properties is essential to making quality chromium hydride.
en.wikipedia.org The region also contains many natural resources such as petroleum, iron ore, copper, chromium ore, zinc, tungsten, mica, silver, gold, diamonds, hardwoods, limestone and hydropower.
en.wikipedia.org Many plants have difficulty growing in its serpentine soils due to a shortage of calcium and high levels of magnesium, nickel, and chromium.
en.wikipedia.org