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

.9" Lustrous Cobalt-Blue Spinel (Cobaltoan) Crystal Cluster - Vietnam (Item #273717), Cobaltoan-Spinel for sale. FossilEra your source to quality fossil specimens.

Cobalt Blue Spinel

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

Cobalt Blue Spinel

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

Mineral & Rough Auctions 7 x 6 x 5mm 13.3 cts Auction #2207024 Gem Rock Auctions

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

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

13.9cts/13pcs/ Vietnam Natural Cobalt Blue Spinel Rough Crystal (Rare)

71cts/ Vietnam Natural Cobalt Blue Spinel Rough Crystal on Matrix

Mineral & Rough Auctions 40 x 27 x 12mm 71 cts Auction #2269224 Gem Rock Auctions

71cts/ Vietnam Natural Cobalt Blue Spinel Rough Crystal on Matrix

Extremely rare cobalt spinel 0.51 ct, Vietnam, Lotus price $7,050

Cobalt Spinel / Blue Spinel / Cobalt Blue Spinel / Spinel

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

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 0.22 ct

Rare Cobalt Spinel Pear From Luc Yen Vietnam Vietnamese Blue

Spinel Specimens 22 x 19.5 x 13mm 33.499 cts Auction #2047816 Gem Rock Auctions

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