By Susan Montoya Bryan A U.S. district judge in Arizona has opened the door for the next round of legal wrangling as environmentalists and some Native Americas seek to stop the federal government from transferring land in Arizona for a massive copper mining project. Judge Dominic Lanza in a ruling issued Monday denied motions that sought to halt the transfer pending the outcome of the case. However, he did preclude the U.S. Forest Service from proceeding with the land exchange until 60 days after the agency issues a required environmental review. Lanza said that would give the parties more time to analyze the environmental report and file amended complaints. He said granting a preliminary injunction now would be premature since the review will differ in some ways from the one…