Yellow Prehnite on a superb, gemmy blue/purple Tanzanite. There is a small ding on the backside of the termination, but regardless, this is one heck of a nice crystal with great luster and color, uniform shape and the nice association with the Prehnite. Illustrated in the Sept.-Oct. 2009 issue of the Mineralogical Record (Figure 84, page 386). 3.3 x 0.9 x 0.7 cm.

Sharp octahedral crystals to 12mm on edge. The crystals are very sharp in form but have slightly curved edges giving them a unique appearance, 3.2 x 2.5 x 2 cm.

Sharp octahedral crystals to 13mm on edge, 3.2 x 2.3 x 2.2 cm.

"V" group of Amethyst on matrix, crystal on left a scepter, 5 x 4 x 4 cm.

Large, well formed Acanthite with individual crystals to 2cm. Complete all around with small wire of Silver in areas, size 4 x 2.5 x 2.5 cm.

Well formed Acanthite crystals with individuals to 1.5cm. Good luster on the crystals too, size 3.6 x 2.5 x 2 cm.

Four sharp, gem quality Demantoid crystals on cluster of Quartz crystals. This was etched out of Calcite. Size 3.5 x 3.5 x 2 cm.

Fine Vanadanite crystals to 13 x 7 mm on Barite coated by manganese oxides, 3.5 x 3.5 x 2.5 cm.

Glassy and lustrous gem Tanzanite crystal with purple blue color. Overall excellent quality and good sized. Natural, unheated gem Tanzanite crystal. 50 carats in weight, 3.5 x 2.7 x 0.9 cm.

Good sized gem Tanzanite crystal with good transparency. Complete all around, fine gem crystal, 3.5 x 1.8 x 1.8 cm.