Heliodor - Mineral Specimen usa made Approximate Size for 1 piece:

Approximate Size for 1 piece: 20mm x 20mm x 5mmApproximate Weight for 1 piece: 3g

When strontium is present in the crystal lattice of the barite mineral

with cracks inside

Mined from: Youssoufia

4mmBlade Weight: 642g

Heliodor - Mineral Specimen usa made Approximate Size for 1 piece:Mined from: #521 Pocket, Volyn Deposit, Ukraine Description: Ukrainian heliodors are among the oldest precious stones on earth, dating back 1. 8 billion years as is evidenced by scientific studies of their natural structure. Heliodors from the Ukrainian deposit are considered to be standard setting, as the Volyn mine represents the entire colour range (from colourless to green yellow to yellow coloured stones characteristic of this beryl variety.