Article in NY Times on the problems with "mining" sand used for fracking - very relevant and interesting: http://www.nytimes.com/2016/05/23/o...emc=edit_ty_20160523&nl=opinion&nlid=32854200 GLTA
LU7 The Breakdown: Lithium Universe talks refinery design and lithium processing in strong preliminary feasibility study for Bécancour