noun A deceptive, irregular, or false form; specifically: A mineral that formed by replacement of an existing mineral (or organic matter) such that the new mineral has the appearance and dimensions of the original.
Petrified wood is a silicic pseudomorph of the original wood.
noun A mineral that formed by replacement of an existing mineral (or organic matter) such that the new mineral has the appearance and dimensions of the original.
Petrified wood is a silicic pseudomorph of the original wood.