No, not yet at least. But it can be estimated how long an object has been under water.
glow stone
A stone block is generally cut from a single piece of stone.
No it was usually carved from a piece of granite
The colorful piece of stone (part of the Aztec Sun Stone) is on top of Edison's house (1877 AD). Return it to 1519 AD.
It is chip
I know that the top stone, is called a Key stone.
pumice
Stone
move the big stone and jump off the vine and get the piece there you go (watch out for the big round Stone's)
Wizards Domain
The Queen.
it is called a meteorite