Baltic amber stone with fossil insects - extremely rare dobsonfly Megaloptera Corydalidae, unfortunately insect is cut.
It weighs 4.2 grams. Measurements of stone 44x24x6mm, length of insect max ~ 24mm.
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.