Below is a gallery of Tanzanite crystals for sale, the blue gem variety of the mineral species zoisite that was first discovered and only found in the Merelani Hills, Tanzania for sale from John Betts - Fine Minerals in New York City, NY. Crystals of tanzanite are uncommon because they are in high demand for cutting into gemstones. The tanzanite crystals are trichroic, which means they change color as you rotate the crystal. This color change is why gemstones cut from tanzanite crystals reflect both purple and blue flashes. These are natural crystals of minerals that are used as gemstones. This gem mineral in this gallery are from the classic locality in the Merelani Hills of Tanzania.. To purchase mineral specimens, go to the Online order form.
Sizes: (t) = Thumbnail, (m) = Miniature, (c) = Cabinet, (lc) = Large Cabinet
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a division of allminerals.com, dealer of Fine Minerals since 1989.
The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this site. Please contact the property owner to obtain legal permission before entering private property.