By apophyllite w/ stilbite & chalcedony (Modified Item) minerals specimen m-5 SIZE: 12 X 8 CMS. Read more
By cavancite w/ calcite & matrix minerals specimen j-1 The solid black color makes it a powerful centerpiece for meditation or display. Read more
By stilbite crystals & matrix minerals specimen j-7 What stands out is the 250 to 350-gram weight, which adds a nice, tactile quality to the overall piece. Read more