Mexican Silver black onyx box signed ESG 970

[carlag]

Hello, I have this fantastic 970 sterling silver with black and green onyx and malachite huge and heavy box that for me is Mexican. After trying to find this mark in all websites about Mexican silver I know, I did not find anything and would like to know if someone can help me.

[img]https://photos.app.goo.gl/Jdjroo6vSN5nrFYL6[/img]

[img]https://photos.app.goo.gl/ikksKeFECE4yztSS8[/img]

Any information will be very appreciated!!

[dognose]

Hi,

Welcome to the Forum.

Please embed your images.

Trev.

[carlag]

Hello, I have this fantastic 970 sterling silver with black and green onyx and malachite huge and heavy box that for me is Mexican. After trying to find this mark in all websites about Mexican silver I know, I did not find anything and would like to know if someone can help me.





Any information will be very appreciated!!