top of page

Mercurial Haven Limited
Scheelite (Calcium Tungstate)
Scheelite is a calcium tungstate mineral with the chemical formula CaWO4. It is an important ore of tungsten (wolfram) and its compounds. Scheelite is originally named after Swedish chemist Carl Wilhelm Scheele (1742–1786).
We offer artificial Calcium Tungstate of three grades: (a) ca. 30% WO3 content, (b) ca. 55% WO3 content, and (c) ca. 75% WO3 content, obtained in processing of WC and other W-containing scrap material.

75% WO3 content

55% WO3 content

30% WO3 content
bottom of page