myrmekitic

myrmekitic

[¦mər·mə¦kid·ik]
(petrology)
Pertaining to the texture of an igneous rock marked by intergrowths of feldspar and vermicular quartz.
Having characteristic properties of myrmekite.
References in periodicals archive ?
Perthitic and myrmekitic intergrowths are observed in few sections.
The tonalite unit, between the gabbro and volcanic rocks, has strained quartz and myrmekitic feldspars.