Baltic amber stone with inclusion - rare round worm Nematoda, probably Mermithidae just emerged from true midge Chironomidae.
It weighs 0.2 grams. Measurements of stone 10x7x4mm, length of insect body and head ~ 1.2mm.
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.