to preserve something naturally using calcium carbonate is known as petrifying.
Petrify, Petrifying
white
The petrifying well.
=Yes! Many people=
Atrocious or Bone-Chilling
bloodcurdling,ghastly,petrifying,gruesome,grisly,demonic
The correct spelling is "petrifying" (extremely frightening, as in "scared stiff").
Pointless, Pathetic, Petrifying, Puke-inducing... :P
horrifying, frightening, creepy, nailbiting, gut-clencher, Petrifying,
Spooky Dark Alarming Terrifying Petrifying Hair-raising Spine-chilling Blood-curdling Bone-chilling Horrifying Frightening Creepy Nailbiting Gut-clencher Petrifying
The conflict was that a mysterious monster was petrifying the students, and nobody was sure who had released the monster.
Medusa, one of three gorgons. She could turn people to stone by making eye contact with them.