Baltic amber stone with fossil inclusion - sheet weaver spider Linyphiidae.
It weighs 0.9 grams. Measurements of stone 18x17x4mm, length of spider max ~ 10mm, body and head ~ 2.7mm.
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.