Baltic amber stone with inclusion - aphid with unusually large cornicles. Cornicles are abdominal tubes which exude defensive fluid called cornicle wax.
It weighs 0.3 grams. Measurements of stone 12x6x3mm, length of aphid body ~ 2mm.
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.