Baltic amber stone with fossil inclusion - remains of spider exuviae Araneae with cocoon and silk strands, condition not perfect but combination very rare.
It weighs 2.6 grams. Measurements of stone 33x14x8mm, diameter of cocoon ~ 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.