Walking On Water

Riddle: A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour. What is It?

Answer: Ice

Source: https://www.riddles.com/index.php/7825

A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour. What is It? — Walking on Water by Chris Oliver v1.

Riddle: A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour. What is It? Answer: Ice — by Chris Oliver v2.