.85 Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam

(Item #273719), Cobaltoan-Spinel for sale. FossilEra your source to quality fossil specimens.

COBALT SPINEL VIETNAM 1 - 1 – Blue Gems

Sale 11.5ct Lot of Cobalt Blue Spinel/Ruby Corundum Crystals -Vietnam. Natural Gemstone Rough Wire Wrapping. Yen Bai Province : Clothing, Shoes & Jewelry

18.5cts/ Vietnam Natural Cobalt Blue Spinel Raw Rough Crystal

9.4ct Lot of Cobalt Blue Spinel Crystals -Vietnam. Natural Gemstone Rough Wire Wrapping/Jewelry. Yen Bai Province : Arts, Crafts & Sewing

Finds of cobalt blue spinel in Lục Yên, Vietnam

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

33.5cts/Vietnam Natural Unheated Cobalt Blue Spinel Crystal (Rare )

Cobalt Neon Blue Spinel 0.07 ct

33.5cts/Vietnam Natural Unheated Cobalt Blue Spinel Crystal (Rare )

The unique Cobalt Blue Spinel from the legendary Luc Yen mine in Vietnam. , Why is the Cobalt Blue Spinel so desirable and hunted for by Gem

Cobalt Neon Blue Spinel 0.13 ct