In Greenland, the dazzling promise of minerals hides a harsh reality

The resources scattered over the island, especially the rare earths, cause enthusiasm for their lucrative potential.But the extreme climate, hot environmentalists and other factors moderate hopes for a bonanza. Jeffrey GettlemanMaya Tekeli and Chris Buckley / The New York Times Resources scattered over the island, especially the rare earths, cause enthusiasm for their lucrative potential.But the extreme climate, hot environmentalists and other f…