adularize

Etymology
From.

Verb

 * 1)  to gain or be replaced by adularia
 * 2) * 1875, Geological and Geographical Survey of the Territories (U.S.), Bulletin of the United States Geological and Geographical Survey of the Territories. F. V. Hayden, Geologist-in-charge, page 153:
 * At some localities the sanidite is adularizing.