Baltic amber stone with inclusion - spider Trochanteriidae Sosybius attacking ant.
It weighs 2.7 grams. Measurements of stone 33x20x6mm, length of spider body ~ 3mm, ant body ~ 3mm.
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.