Green meteorite's age casts doubt on claims that it came from Mercury[ Tue, 09 Apr 2013 02:21:15 GMT ]By Mike Wall Space.comA strange green space rock hailed as perhaps the first meteorite ever discovered from Mercury may be too old to have come from the solar system's innermost planet, some scientists say.Last month, scientists announced that the green-hued meteorite NWA 7325 shares many chemical similarities with Mercury, suggesting it may be the first known visitor from the small, sun-scorc...