aegerine defined in 1939 yearaegerine - Aegerine (achmite);
aegerine - Green to brown natural silicate of sodium and iron. It is an alkaline member of the group of monoclinic pyroxenes, and is found only in igneous rocks that contain an unusually high percentage of alkalis, especially of soda.
near aegerine in Knolik
definition of word "aegerine" was readed 1167 times