Sigma Lithium: Flying Under the Radar

March 26, 2018 Without the twitter and online-forum fan clubs that come with being a public lithium company these days, Sigma Lithium Resources has quietly been progressing a high-quality lithium project in Brazil.  The project, which previously belonged to Australian Sons of Gwalia (prior owners of Greenbushes), has 9 historical lithium mines, and over 200… Continue reading Sigma Lithium: Flying Under the Radar