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

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

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

I have had this cobalt spinel in my personal collection for many years. It weighs 1.16 Carats and is precision cut in a pear shape that measures 8.56

1.16 Carat Precision Pear Shape Cobalt Spinel from Luc Yen Vietnam, GRS report

Natural Vietnamese Cobalt Blue Spinel 0.54 carats with GIA Report

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

9 Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam (#273717) For Sale

4 Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam (#273716) For Sale

85 Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam (#273719) For Sale

Finds of cobalt blue spinel in Lục Yên, Vietnam

13.3cts/13pcs/ Vietnam Natural Cobalt Blue Spinel Rough Crystal (Rare)