granitized

/G R AE1 N AH0 T AY1 Z D/
verb
  1. 1

    Of sedimentary rock, to become granite through remelting and recooling.

adjective
  1. 1

    In a state of granitization; having been turned to granite.

Source: https://en.wiktionary.org/wiki/granitize, https://en.wiktionary.org/wiki/granitized