Baltic amber stone with fossil insect - rare silverfish Zygentoma.
It weighs 4.1 grams. Measurements of stone 27x24x11mm, length of insect body ~ 6.5mm, max ~ 10mm.
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.