Baltic amber stone with fossil insects - large great swarm of 40 + ants Formicidae. There are many various contacts, some look like fighting.
It weighs 8 grams. Measurements of stone 33x28x13mm, length of insects body and head ~ 2 - 3.5mm.
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.