Need help trying to find a rough age of this old earing?

[ty watts]

Found this and it looks old. %100gold,not sure what ct tho?
Has a tiny mark on loop at top,as can be seen in pics,but lots worn away.

 

Amazon Forum Fav 👍

DR.ÖTEK Metal Detector, Waterproof Gold Detector, Pinpoint & Terrain Modes, Professional Metal Detector - Grab it through Amazon!

[tamrock]

The mark might be what the Egyptians use.

 

Amazon Forum Fav 👍

Upgraded Night Vision Monocular Digital Infrared Monocular Telescope for 100% Darkness with 8X Zoom - Grab it through Amazon!

[Digger RJ]

Found this and it looks old. %100gold,not sure what ct tho?
Has a tiny mark on loop at top,as can be seen in pics,but lots worn away.

Very Cool!!! Congrats!!!