Baltic amber stone with fossil inclusion - stone centipede Lithobiidae, abdomen is cut but poison fangs are very good visible, tiny spider.
It weighs 0.2 grams. Measurements of stone 11x8x3mm, length of centipede ~ 4mm 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.