Transmute Mud to Rock(Player's Handbook v.3.5, p. 295)
Level: Blighter 4, Druid 5, Sorcerer 5, Wizard 5, Sha'ir 5, Urban Druid 5,
Components: V, S, M, DF,
Casting Time: 1 standard action
Range: Medium (100 ft. + 10 ft./level)
Area: Up to two 10-ft. cubes/level (S)
Saving Throw: See text
Spell Resistance: No
This spell transforms normal mud or quicksand of any depth into soft stone (sandstone or a similar mineral) permanently. Any creature in the mud is allowed a Reflex save to escape before the area is hardened to stone.
Transmute mud to rock counters and dispels transmute rock to mud.
Arcane Material Component: Sand, lime, and water.