Explore Gems And Minerals, Blue Zircon, and more!

This Cambodian Zircon features a fine, rich, bright blue with no green. It weiighs 16.16 carats - dazzlingnatures

This Cambodian Zircon features a fine, rich, bright blue with no green. It weiighs carats - dazzlingnatures

Pala International's Featured Stones 2009-2011 Blue spinel from Vietnam, 2.59 carats, 9.0 x 7.0 x 4.8 mm. Note: This stone has been sold. (Photo: Mia Dixon) In fact, we even had this most recent blue spinel (above) tested for cobalt at the Tucson show, at the GIA Show Service Laboratory. In the end the lab was able to find the presence of cobalt through the Chelsea filter, which glowed cherry red when illuminated.

Vietnamese cobalt blue spinel that is likely to also contain chromium.

Classic Zircon Loose Gem in Cushion Cut, Medium Rich Blue, 11.4 x 9.1 mm, 6.98 carats by AfricaGems on Etsy https://www.etsy.com/listing/245130227/classic-zircon-loose-gem-in-cushion-cut

Items similar to Classic Zircon Loose Gem in Cushion Cut, Medium Rich Blue, x mm, carats on Etsy

An amazing Indicolite Tourmaline weighing 3.13cts from the Malapa mine in Tanzania.

An amazing Indicolite Tourmaline weighing from the Malapa mine in Tanzania. (Color check - Indicolite Tourmaline is better than Topaz IMO)

Blue Zircon  Cambodia  A fine cushion-cut, deep electric blue zircon with excellent luster and clarity.   Weighing approximately 9.1 carats and measuring 9.9 x 9.85 x 9.85mm.

Cambodian Blue Zircon in a fine cushion-cut, deep electric blue zircon with excellent luster and clarity. Weighing approximately carats and measuring x x

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