Gemological tool
Trace Element Analyzer
Chemical testing for diffusion, origin clues, and trace-element treatment detection
Typical price$ 30000 - 250000
PortabilityLow portability
Field noteSpecialized lab equipment, LIBS can be more compact than LA-ICP-MS
How to use it
- Choose a safe test point away from important face-up areas when micro-ablation is required
- Calibrate with appropriate standards for the gem species and target elements
- Measure trace elements such as beryllium, chromium, iron, titanium, copper, or gallium as relevant
- Compare chemistry with natural, treated, synthetic, and origin reference databases
- Report limits of detection and whether the method was destructive or minimally invasive
- Use chemistry with microscopy and spectroscopy, not as a standalone shortcut