Quartz “cast” after Anhydrite cogwheel crystal size

crystal size

as there is already associated Sphalerite on the reverse side that looks quite different from what’s on the front of the piece

Don't miss out on this great Colorado classic

An aesthetic and fairly thick (for the locality) wire specimen of native Silver from the famous Porco Mine

Quartz “cast” after Anhydrite cogwheel crystal sizeA beautiful small cabinet sized specimen from the famous Silver Point Mine 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