Baltic amber stone with fossil insect - unusual patterned wings barklice Psocoptera, probably Amphientomidae.
It weighs 3.3 grams. Measurements of stone 32x23x7mm, length of insect body and head with wings ~ 2.1mm.
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.