Cassiterite and Quartz with Smoky Quartz Phantoms Valentinite The left edge has a

The left edge has a contact

and Bolivia has arguably produced some the finest crystals of the species extant

and certainly better than most from this locality

GEM QUALITY

Keep in mind that there are no other localities producing Magnetites of this quality today

Cassiterite and Quartz with Smoky Quartz Phantoms Valentinite The left edge has aThis attractive display piece features a few sharp lustrous, black cyclic twinned crystals which are associated with unique prismatic Quartz crystals containing rarely seen small Smoky Quartz phantoms. Based upon the presence of the Smoky Quartz phantoms and the sheer three dimensional appeal, this is a special Cassiterite, and certainly one of the more interesting and eye catching pieces that Ive offered. Definitely different from your typical Viloco