The Enigmatic Adder Stone
An adder stone is a type of stone, usually glassy flint, with a naturally occurring hole through it. Such stones have been discovered by archaeologists in both Britain and Egypt. Commonly, they are found...
An adder stone is a type of stone, usually glassy flint, with a naturally occurring hole through it. Such stones have been discovered by archaeologists in both Britain and Egypt. Commonly, they are found...