Blue fluid inclusions in quartz

Weight: 5.26 ct
Size: 12.7 x 9.9 x 5.3 mm


Great rarity, blue fluid inclusions in quartz! The sample also contains colorless fluid inclusions and numerous jumbled ultra-thin fibrous unidetified inclusions distributed in all the volume of the stone.

Inclusions described by John I. Koivula: “Colored fluid inclusions in quartz”, Gems and Gemology, Volume 42, Spring 2006, pages 71-72.

Cut: emerald cut
Origin: Bahia, Brazil