Molycorp shuts down Mountain Pass rare earth plant

[caption id="attachment_832502" align="aligncenter" width="600"] "Dust to dust" — Molycorp’ is shutting down its Mountain Pass rare earth facility (Image courtesy of Molycorp).[/caption] After months of uncertainty, the fate of Molycorp Inc.’s (OTCMKTS:MCPIQ) Mountain Pass rare earths mine in California has been...