Baltic amber stone with fossil insects - rove beetle Staphylinidae and death-watch beetle Ptinidae probably Ptinus.
It weighs 6.1 grams. Measurements of stone 45x25x9mm, length of insects body and head ~ 2.2mm - 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.