Baltic amber stone with fossil insect - extremely rare ant-like stone beetle larvae Scydmaeninae.
It weighs 0.1 grams. Measurements of stone 8x4x2mm, length of larvae ~ 1.2mm.
I can send digital high resolution picture by e-mail for personal (not commercial) use. Contact me concerning it.
If you which stone can be made into pendant for free. Please check if stone measurements are suitable for you.