IN a former letter to NATURE (January 20, p. 79) we announced the discovery of a new element with atomic number 72, for which the name hafnium was proposed. Evidence was given that this element is ...

Historical (diamond) drilling at the site has pulled up encouraging results for hafnium, niobium and REEs, including 0.50 metres at 7,556 ppm (parts per million) TREO (total rare earth oxides) and ...

IT has been known for a long time that perfectly pure tungsten cannot be used for the manufacture of filaments for electric lamps on account of its “off-setting” structure due to ...

Prospech Limited (“Prospech”) is pleased to announce a significant expansion of its Jokikangas Rare Earths and Hafnium Project in Finland. This follows an increase in global hafnium prices ...