Etched floater Jeremejevite crystal with good blue color and plenty of gem zones. A thick crystal that has most of the original, flat prism faces still intact with more etching present at the ends. Good sized, high quality crystal that weighs 14 carats. No damage.

Floater cluster of Azurite crystals from a recent find. Good large crystals, best is a 3 cm double terminated cluster.

Single red crystal of 'Ruby Silver' from the most important mine for this species in the world. Bright and translucent red when backlit.  A complete,terminated single crystal of one of the 'Holy Grail' species for mineral collectors rarely seen for sale. 

Large single crystal from a find in spring 2010. Large size for the species, with both good length and perhaps more significantly, exceptional thickness. The crystal is naturally etched however retains a good glassy luster and has lots of internal transparency.

Anatase crystals to 14mm set in snow-white, sparkling Albite crystals with transparent Quartz crystals.

Fine quality, sky blue botryoidal Smithsonite from the Kelly Mine in New Mexico. This specimen has a more pure blue color than is typical (rather than blue/green) and a bright, shimmering surface luster.

Killer Tanzanite thumbnail that's also a great association piece too.  Fine, gemmy blue Tanzanite crystal with excellent luster and great transparency with attached large, single Prehnite crystals (analyzed) on the backside. Prehnite from Merelani is usually seen as rounded aggregates, yet on this specimen they occur as individual crystals to 7mm wide. In addition to the Prehnite, there are white crystals of an unidentified mineral also attached to the backside. A very nice Tanzanite, undamaged with TOP luster, good color and highly gemmy.

Translucent Calcite crystals to 2.4cm atop green Conichalcite. Stunning thumbnail sized specimen from the Carl Acosta collection.

Doubly terminated Beryllonite with an attached doubly terminated Quartz crystal. A highly aesthetic 'toenail' sized specimen of this rare species witht he Quartz providing a nice accent.

Cluster of octahedral Cuprite,complete all around, contacted on the bottom. Good large crystals to 2.4cm in longest dimension, with bevelled edges.

Cluster of octahedral Cuprite crystals with associated bright yellow Miersite (which is a member of the chlorargyrite group of minerals). Only a small number of the recovered Cuprite specimens were associated with Miersite. Complete, undamaged floater specimen with no points of contact.

Cluster of octahedral Cuprites with associated Silver and Copper. This is a fabulous, complete and undamaged floater with no points of contact. Individual crystals reach 1.7cm in size.

Two intergrown octahedral Cuprite crystals with attached Silver. Complete undamaged floater though smaller crystal has an indented growth on one face.

Cluster of octahedral Cuprite, largest 2.2 cm with associated Silver and small amounts of Copper. Complete all around, contacting on the bottom. Bottom has attached areas of yellow Miersite.