Baltic amber stone with fossil inclusion - large stone centipede Lithobiidae.
It weighs 3.3 grams. Measurements of stone 29x24x8mm, length of centipede max ~ 10mm, "body" ~ 14mm.
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.