Baltic amber stone with fossil inclusion - assassin spider Archaeidae.
It weighs 2.6 grams. Measurements of stone 28x12x11mm, length of spider body and head ~ 2mm, spread legs ~ 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.