it is gold measured by the form of karats
10K white gold will turn yellow
9x+18y=200*14 x+y=200 y=200-x 9x+18(200-x)=2800 9x+3600-18x=2800 -9x=-800 x=88.9 grams y=111.1 grams x= 9 karat gold y=18 karat gold Answer: 88.9 grams of 9 karat gold must be mixed with 18 karat gold to produce 200 grams of 14 karat gold.
375 means 37.5% gold content. 37.5% of pure gold (24 karat) yields 9 karats. 375 is 9 karat gold.
The gold content of 10 karat gold is 41.7% gold and the gold content of 24 karat gold is 100%.
9k 9 Karat Gold usually sold in the UK10k10 Karat Gold
Pure gold is 24 karat. Find today's value of gold (it changes every day) per gram. Divide that price by 24, then multiply by 9. Your gold is 9/24ths pure gold.
Gold comes in 9 karat gold, 14, 18, 22 and 24 karat, which indicates the percentage of pure gold in the piece. Twenty-four karat gold is pure gold is seen only in bullion bars. Gold is an extremely soft metal which loses particles so other metals have to be added to strengthen it before it can be made into jewelry. Eighteen karat gold is 75%, 18/24 parts of it are pure gold. This is the most popular karat for gold jewelry, as it can cope well with holding gemstones such as diamonds and emeralds in place, without the prongs weakening and the gems falling out.
Means 9 Karat (gold or diamond)
Gold should be stamped with the appropriate karat level e.g. 9K=9 karat, 18k=18 karat. The higher the number the more gold the piece contains. The lowest tends to be 9K.
It means 37.5 percent gold, or 9 karat.
10 karat is 41.67 % gold 14 karat is 58.33 % gold 18 karat is 75 % gold 24 karat is 100 % gold
It is 9ct which is the grading of the Gold. 9 Karat Gold is 9/24ths Gold or 37.5% Gold. Ct or Carat is only used in reference to Gemstones.