Baltic amber stone with fossil inclusion - extremely rare large pseudocentipede (garden centipede) Symhyla.
It weighs 2.8 grams. Measurements of stone 27x25x5mm, length of Symphyla body and head ~ 3.6mm, max ~ 6mm.
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.