|  By Andrew Fried, SAFE President  | Oct. 7, 2015 To paraphrase Mark Twain, the rumors of the death of CEMEX’s Soledad Canyon sand and gravel mine have been greatly exaggerated. A month ago, there was shouting from the rooftops, cheering headlines that said the BLM had “killed” the much-feared mining contracts, held by CEMEX for more than 20 years (but not yet acted upon). The contracts would allow CEMEX to mine 56 million tons of aggregate from a Soledad…