Ask Me Help Desk
>
Science
>
Meteorology
> Yellow metal ring
PDA
View Full Version :
Yellow metal ring
linmia2011
Jun 24, 2014, 09:16 AM
I have a heavy yellow metal ring. Inside is a very small marking, looks like 150 low. What does this mean?
tickle
Jun 24, 2014, 09:41 AM
It isn't gold. 150 low is a corrosion marking.
ma0641
Jun 24, 2014, 10:44 AM
What kind of ring? Picture?