Gemstones' structure can tell their origin story

Spectroscopy helped the team identify specific elements inside the gems and their chemical makeup and structure.

Your Comprehensive Guide To Gemstones vs. Crystals - BIRON® Gems

Gemstones American Scientist

Gemstone - an overview

Zircon Information - A gemstone as old as the earth itself

Ruby - Wikipedia

A Guide to Gem Classification - International Gem Society

Opal Gemstone Opal Stone – GIA

Opal: The Queen of Gemstones

Ruby Gem Guide and Properties Chart

GIA Gem Encyclopedia Complete List Of Gemstones

Gem Formation: How are Gemstones Created? - Gem Society

THE ORIGINS OF GEMSTONES - Fire Star Gems