grameniteMin.|ˈgreɪmənaɪt| [ad. G. gramenit (f. L. grāmen grass). Named by Krantz in 1857.] A grass-green variety of chloropal. 1858Amer.Jrnl.Sci.Ser. ii. XXVI. 351 Gramenite comes..from Menzenberg in the Siebengebirge.1868Dana Min. 461 Gramenite has a grass-green color.