Page:Theophrastus - History of Stones - Hill (1774).djvu/235

 From whence we may rationally conclude, that this way of making the factitious, is either of the ame kind, or at leat very analogous to that ued by Nature for the Production of the genuine.

XCVII. The Reddle alo is of two Kinds, the native, and the factitious.

XCVIII. There is alo, beide the native Lapis Armenus, a factitious Kind made in Egypt. There are, indeed,