Wolframite is the most abundant ore of which metal called wolfram in Swedish? Having the chemical symbol W and Atomic Number 74 it is widely used in light bulbs and X Ray tubes.
Tungstenic Tungsten alloy Wolframium Tungston Tungsten carbonate Tungsten compounds Tungsten processing Wolfram (element) TUNGSTEN Element 74 Tungsten Tungsten Mining Tungstem W (element)