0
220 is not a gold hallmark.
The lowest number that is used as a gold hallmark is 333 (meaning 33.3% gold content, which is 8 carat, the lowest gold carat).
220 is actually the hallmark for bronze, which is a copper alloy called "Alloy 220" (or sometimes sold as "commercial bronze"), not gold.
Still curious? Ask our experts.
Chat with our AI personalities
JordanLooking for a career mentor? I've seen my fair share of shake-ups.
Chat with Jordan
RossEvery question is just a happy little opportunity.
Chat with Ross
MaxineI respect you enough to keep it real.
Chat with MaxineAdd your answer:
Earn +20 ptsQ: What does 220 mean on a gold hallmark?
Write your answer...
Submit
Still have questions?
Trending Questions
How do you get your pre leased occupancy rate for apartments?
What does stab braking mean?
What is a seat squab?
Is there reciprocity between Maryland and New York on parking tickets?
What country does ssangyong come from?
How many litres of engine oil required in 1600cc Chevrolet optra petrol car?
Does renters insurance cover hail damage to the roof of my mobile home?
What type of engine oil for a 2003 Chevy 2500?
Are there warranties available for cheap cars for sale?
Which companies provide car mechanical breakdown insurance?
Do you take off the valve springs to get the head off?
If you have auto insurance get into an accident while driving someone elses vehicle will you be covered by your insurance?
What will increase car insurance premiums?
Where is the fuel cutoff switch for 2000 Dodge Dakota?
Is a zr tire the same as a z?
If you do not have car insurance can you drive someone elses car?
Name a vehicle where passengers can also stand while riding?
Does car insurance cover theft of personal property out of vehicle?
Speeding is a contributing factor in what percent of all fatal crashes?
Where can you find Protection Class Codes for SC?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.