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Fire Agate
Fire Opal
Fluorite
Fossil Coral
Tungsten is a rare element that is only found in compound form. It can be found in the minerals wolframite, scheelite, ferberite, and hubnerite.
includes the following ores: chromite, chromium, cobalt, columbite, ferberite, huebnerite, manganese, manganite, molybdenite, molybdenum, molybdite, nickel, psilomelane, pyrolusite, rhodochrosite, scheelite, tantalite, tantalum, tungsten.