Calcite with quartz from Huanggang Mine, Inner Mongolia, China. The pictured specimen is tall. The quartz at the center of the stacked calcite disks is better exposed in some of the specimens that they have at the show. Photo credit: Jeffrey A.
Purple/blue Aura Crystal Quartz - [Note to self: sent to A. w/this msg: "Maybe all those lovely purple pieces in the pin you sent me yesterday have magically blended themselves into something like this?