Baltic amber stone with fossil inclusion - extremely rare nice looking aquatic caddisfly larva Trichoptera.
It weighs 0.5 grams. Measurements of stone 11x9x6mm, length of larva ~ 3.5mm curled.
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.