Quartz “cast” after Anhydrite Idaho and almost all of them

and almost all of them are virtually damage free

complete "floater" crystal of Ruby Spinel with textbook octahedral faces

The quality is good for the species

This one is unique folks

Interestingly

Quartz “cast” after Anhydrite Idaho and almost all of themA beautiful small cabinet sized specimen from an area that produced some of the most well known Quartz casts from the state. These specimens have been labeled as being Quartz after Baryte pseudomorphs but, given the fact that Baryte is chemically inert and nearly impossible to dissolve, it is almost certain that these pseudomorphs are Quartz replacing Anhydrite. Finally, it appears that somebody else is on board with me as I read from Bill Dameron on