.85 Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam
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(Item #273719), Cobaltoan-Spinel for sale. FossilEra your source to quality fossil specimens.
Cobalt Blue Spinel Vietnam 0.55 ct
18.5cts/ Vietnam Natural Cobalt Blue Spinel Raw Rough Crystal
33.5cts/Vietnam Natural Unheated Cobalt Blue Spinel Crystal (Rare )
Cab-Grade & Specimen Cobalt Blue Spinel Rough (Lục Yên, Vietnam)
Finds of cobalt blue spinel in Lục Yên, Vietnam
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 Blue Spinel Vietnam 0.40 ct
COBALT SPINEL - VIETNAM - SOLD – Blue Gems
33.5cts/Vietnam Natural Unheated Cobalt Blue Spinel Crystal (Rare )
18.5cts/ Vietnam Natural Cobalt Blue Spinel Raw Rough Crystal
Cobalt blue spinels are coming back but they are not from Vietnam - IGR - Italian Gemological Review
Extremely rare cobalt spinel 0.51 ct, Vietnam, Lotus price $7,050
Cobalt Spinel: most valued modern Blue Gem from the only mine on Earth
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por adulto (o preço varia de acordo com o tamanho do grupo)