COBALT SPINEL ON MARBLE – VIETNAM
$138.00
For sale is a cobalt blue spinel on marble, from Vietnam. Featuring a good display of small fine blue spinel crystals. The blue color of these crystals, is caused by a percentage of cobalt in the crystal. Cobalt spinel is uncommon, and this is old material, we were fortunate to obtain, on a recent visit to the mine in Vietnam
Product Description
For sale is a cobalt blue spinel on marble, from Vietnam. Featuring a good display of small fine blue spinel crystals. The blue color of these crystals, is caused by a percentage of cobalt in the crystal. Cobalt spinel is uncommon, and this is old material, we were fortunate to obtain, on a recent visit to the mine in Vietnam.
LUC YEN, YEN BEI, VIETNAM.
86 x 32 x 22mm.
