Elixir of life.
alchemists only believed that their was a philosophers' stone
Doodle God 2 Philosophers stone + sand (sand=stone+water) (philosophers stone=demi god+quick silver)
Philosophy+stone
Harry Potter and the philosophers stone is the best movie and book!!hahahah
Philosophers stone plus metal equals gold. Wizard plus energy equals philosophers stone.
demigod+quicksilver=philosophers stone
A rock
Alchemists were the ones looking for the philosopher's stone.
A stone.
paleolithic
Gem
Mason