RIGHT FROM AN ESTATE SALE OUT OF NEVADA OHIO.....
This is an old one!
STERLING SILVER and BLACK ONYX.
Marked "925" and "Mexico". I am assuming it is a Taxco ring.
Size 8.5.
Some tarnish. Some very small chips on edge of onyx gem.
It will be protected well and insured. Let me know if you have questions.
Location D3D, FBMP, MER