Baltic amber stone with fossil inclusion - cobweb waever spider Theridiidae, Episinus.
It weighs 0.2 grams. Measurements of stone 11x7x3mm, length of bigger spider body ~ 3mm, max ~ 5mm.
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.