Baltic amber stone with fossil inclusion - huge spread wings mayfly Ephemeroptera.
It weighs 1.3 grams. Measurements of stone 27x10x7mm, length of insect body and head ~ 10mm, wingspan ~ 19mm.
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.