The author posted a question in Business, Finance
A piece of jewelry. What kind of metal could it be if the hallmark on it looks like two dots or just like a double hallmark? and got a better answer
Response from Антон Владимирович[+++++]
Platinum?
Response from 0[+++++]
Platinum.
Platinum.
Response from 0[+++++]
What does double proof mean? And actually, the proof is denoted by numbers, not dots.
What does double proof mean? And actually, the proof is denoted by numbers, not dots.