Blue Zircon Gem Crystal Silver Pendant From Cambodia - 1.1" - 5.32 Grams bracelet This is a lot of

This is a lot of 10 very rare color change Diaspore crystals from Turkey

Boulder opal is sometimes referred to as opal in matrix for this reason

Those born in October are lucky to have the beautiful Opal as their birthstone (Walter Schumann "Gemstones of the World")

but strictly speaking

Pliny the Elder and Quartz

Blue Zircon Gem Crystal Silver Pendant From Cambodia - 1.1" - 5.32 Grams bracelet This is a lot ofLarge nice clear Starlight genuine blue Zircon gem crystal silver pendant from Cambodia in great condition. Location: Ba Kev, Rattanakiri Province, Cambodia Size: 2. 8 x 1. 4 x 0. 6 Centimeters with bail Weight: 5. 32 grams