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

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

18cts/15pcs/ Vietnam Natural Cobalt Blue Spinel Rough Crystal

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

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

Cobalt Spinel: most valued modern Blue Gem from the only mine on Earth

Rare Cobalt Spinel From Vietnam Untreated 3 Piece Cobalt - Singapore

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

Cobalt Spinel: most valued modern Blue Gem from the only mine on Earth

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

Natural Vietnamese Cobalt Blue Spinel 0.54 carats with GIA Report

Cobalt Spinel: most valued modern Blue Gem from the only mine on Earth

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

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

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

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

18.5cts/ Vietnam Natural Cobalt Blue Spinel Raw Rough Crystal