About Tungsten

Tungsten Details

Properties

  • Dense lustrous greyish-white to steel-grey metal
  • From Nordic tung sten – “heavy stone”

Mineralogy

  • Scheelite (CaWo4) is the most important tungsten mineral
  • Bluish-white florescence under UV radiation – valuable tool in exploration and mining

Uses

  • Hard Metals (54%), steel and other alloys (27%), mill products (13%) and others (6%) – Roskill, 2010
  • Alloys for aeronautics, space, defence, electrical technology, mill, cutting and mining tools

Deposit Type

  • Skarn, Vein/Breccia/Stockwork, Porphyry, Disseminated and Stratabound

World’s Tungsten Producers

  • China, Russia and US

Europe’s Leaders in Tungsten Production

  • Austria, Spain and Portugal

Source: British Geological Survey

Tungsten Deposits in Europe

Importance for Europe

  • Tungsten is classified by the European Commission as both a critical and strategic
  • Expected future high demand

Europe’s Leaders in Tungsten Production

  • Austria, Spain and Portugal
  • El Moto Project is next to be put in production

*UNFC Mineral Reserves + Resources Source: Scientific Papers and Company’s Reports

Countries Production 2023

  • Austria produced 910 t WO3 in 2023
  • Portugal produced 500 t WO3 in 2023

Gruncharitsa is amongst the first three EU countries by reserves/resources and is scheduled to produce 860 t WO3 per year