The American Goliah

"[...]therefore he argued it could not be a petrifaction. Not so. It probably would prove, if true, that the figure was not a statue, for pieces of flint are not found in such material, unless it be a petrifaction, in which case silicious earth would account for it. Now it is safe to say that there is no substance that enters into the composition of stone that does not enter into the formation of a petrifaction.
Now, these materials are, in cases of petrifaction, brought to the spot and dep...