VENDU Agate blue lace 19 Rond facetté Treatments that exist to modify

Treatments that exist to modify chrysocolla:

Informations gemmologiques sur l'obsidienne oeil céleste:

Common opal is distinguished from noble opal by its construction

Bull's eye can exist in the natural state but it is rare and this is impossible to determine outside the expertise of a gemological laboratory which would explode the price of the stone

VENDU Agate blue lace 19 Rond facetté Treatments that exist to modifyCabochons for pair of blue lace agate earrings. Color: Blue and white translucent Shape: Drop Size: 21. 86 x 13. 60mm and 21. 63 x 13. 82mm Weight in grams: 6. 36g Carat weight: 31. 80 carat Country of origin: Brazil Gemological information about blue lace agate: Note: Blue lace agate is a blue chalcedony, the difference is that one has bands and the other does not. To be precise, the chalcedony with bands should be called banded agate. The name blue