Part IV". of the Earth. ip$ 



That the Iron-Rhomb>s, Tin* Grains, B. 

 and other Ores of Metalls, which are 

 found in thcfe Intervalls naturally 

 formed into Cubick, Pyramidal, or 

 other Figures : as likewife the Mine- 

 rals which are there fliot into the like 

 Figures, fuch as the Mundick-Grains, 

 cryfl^aflized native Salt, Alum, Vitriol, 

 and Sulphur : the Gemms alfb which 

 are thus figured, e. g. Gryftal, the 

 Pfeud-Adama htes, the Amethyft, Eme- 

 rauld, and the reft : I fay thefe^ attd 

 all other natural fnetallick and mineral 

 Cryft^Uizations, were effected by the 

 Wdter^ which firfl: brought the Parti- 

 cles whereof each confifts cut from 

 atflongft the Matter of the Strata^ into 

 thefe their Intervalls, in much the 

 fame manner that the common, or arti- 

 ficial; Gtyftallizations of A}um,Vicriol, 

 &tid the like, are now effeQed in the 

 Wafer \)c^herein' they were before diffoi- 

 veJ : and as are the Chymical Cry ftal- 

 Itiatfons of other Minerals and Metalis 

 in their feveral Menjlna ; Vv^hereof 

 more in its place. ^ 



That the Gorpuicles of Metalls and 9» 

 of Minerals being fmdltr than thofe of 

 Sand and of the other conimoa Ter- 

 reftrial Matter, and confequently the 



O Pores 



