Gemstone treatment

Quench Crackling and Dyeing

Artificial crack network filled with bright dye. Color follows fractures rather than natural crystal growth.

01

What to look for

Artificial crack network filled with bright dye. Color follows fractures rather than natural crystal growth.

02

What it means

Thermal shock creates cracks that are then dyed to imitate more valuable or unusual gems.

03

Expert move

If color exists only in a dense crack network while the body remains pale, suspect crackle-dyed quartz.