"Silicited" is a word in ENGLISH

A mineral occuring in silky fibers of a lavender blue color. It is related to hornblende and is essentially a …

A silicified stem of tree fern, found in abundance in the Triassic sandstone.

of Silicify

Combined or impregnated with silicon or silica, especially the latter; as, silicified wood.

To become converted into silica, or to be impregnated with silica.

To convert into, or to impregnate with, silica, or with the compounds of silicon.

of Silicify