Baltic amber stone with fossil inclusion - superb looking large tube-dwelling spider Segestriidae Segestria.
It weighs 5.2 grams. Measurements of stone 44x24x13mm, length of spider max ~ 8mm, body and head ~ 4mm.
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.