Diaspore deposits have now been found in a number of locations around the world, including Arizona and Pennsylvania in the USA, New Zealand, Brazil, Argentina, Russia, UK and China. But thus far the only gem-quality material has been mined in Turkey...
www.gemselect.com/other-info/about-diaspore.php www.gemselect.com/other-info/about-diaspore.php
Gem Certification ... Gem Info ... You Selected: Color-Change Diaspore; Clear Selection...
www.gemselect.com/diaspore/diaspore.php www.gemselect.com/diaspore/diaspore.php
This color-change gem from Turkey seems finally ready for its moment in the spotlight. ... Diaspore is a relatively new gem, first faceted in the 1970s and then mainly as a curiosity. The highest grade deposit known is found 4,000 feet up in the mountainous remotes of Anatolia, Turkey, miles away from the nearest village.
www.modernjeweler.com/print/Modern-Jeweler/Color-Change... www.modernjeweler.com/print/Modern-Jeweler/Color-Change-Diaspore/1$307
Diaspore - One of the rarest gemstones in the world, this color changing gemstone is similiar to Alexandrite. All That Glitters has the finest Color Change Diaspore in some of the largest sizes seen. ... To quote Modern Jeweler - Until 1977, the idea that Diaspore might be a facetable gem was fantasy, not fact. Indeed,
www.atggems.com/Photos_Diaspore.htm www.atggems.com/Photos_Diaspore.htm
Faceted gemstones from this vineyard in Turkey appeared in 1995 at the world famous Tucson Gem and Mineral Show. Although color-changing Diaspore has been known for decades, it hasn’t been heard of or seen on the market since that trade show.
www.atggems.com/News_Release_Diaspore.htm www.atggems.com/News_Release_Diaspore.htm
Massachusetts.--Blue or violet colored diaspore crystals of gem-class large enough to cut small stones have been improved from the emery mines and mine dumps in Hampden County. Hampden County deposits also produce fine, component-quality faintly greenish colored datolite.
www.glitteringstones.com/gem-production.htm www.glitteringstones.com/gem-production.htm
A bit of information about the diaspore gem known as Zultanite. Zultanite is mined only in the hills of Anatoli, Turkey and has been in use since the 1970's. The name itself  Zultanite has been protected for use only ... A bit of information about the diaspore gem known as Zultanite.
reviews.ebay.com/ZULTANITE-A-GEMSTONE-ON-THE-RISE-SHOP-... reviews.ebay.com/ZULTANITE-A-GEMSTONE-ON-THE-RISE-SHOP-CAREFULLY_W0QQugidZ10000000005793631
Selçuk, Mugla Province, Aegean Region, Turkey : Gem diaspore. ... ; 1 entry listed. 1 valid mineral. The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete ... Mindat.org is an online information resource dedicated to providing free mineralogical information to all.
www.mindat.org/loc-5426.html
Below is a gallery of Gem Mineral specimens for sale from John Betts - Fine Minerals in New York City, NY. Included in this group are Tourmaline (rubellite, elbaite, indicolite), Beryl (aquamarine, heliodor, morganite, emerald), Spodumene (kunzite, hiddenite), Opal, Diaspore, Topaz, Corundum (sapphire, ruby).
www.johnbetts-fineminerals.com/jhbnyc/gemstone.htm www.johnbetts-fineminerals.com/jhbnyc/gemstone.htm
The photo of veteran comedian Habeeb Khan was taken exclusively for GEM by Simeon Corbin. Costume:  Designed and made exclusively for GEM by Linette Klass. Location: Duke Lodge, Kingston, Georgetown...
www.gemmagonline.com/ www.gemmagonline.com/
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