Identify MarkTP Co & any Information

I have this small turquoise ring that I would like some information on if anyone can identify it. Marked “TP Co” Thanks for any help!!! Bob<img src="/uploads/db1846/original/2X/f/f016a8741296dd59f9bf151e0bc5fb8fcebde7f8.jpg" width=“281” height=“500”?

Hello, it would be great if you could add some images.

Tried unsuccessfully the other day but added a couple