The letters GM on jewelry typically stands for 'grams'. The grams is in reference to how much gold is in the piece of jewelry.
There are many clue left on jewelry, that inform the buyer of its purity or of its creator. A GM on jewelry usually refers to the company who made it, G.M. Pollack and Sons.
GM(7, 25) = sqrt(7*25) = 13.23 approx.
The 925 is an indication of sterling silver, not gold.
GM 925 on jewelry indicates that the piece is made of sterling silver, with "925" denoting that it contains 92.5% silver and 7.5% other metals, typically copper. The "GM" may refer to the manufacturer or a specific brand associated with the jewelry. This marking ensures the quality and authenticity of the silver used in the piece.
GM of two numbers is the square root of their product: eg GM of 4 and 25 = sqrt 100 = 10
The number 925 marked on a jewelry denotes that it is made of sterling silver. Numbers are used to indicated the type of material used in making the jewelry.
In jewelry, "gm" stands for grams, a unit of measurement used to quantify the weight of the piece. This measurement is important for determining the value and pricing of the jewelry, as it often correlates with the amount of precious metals or gemstones used. The weight in grams can also affect the overall design and comfort of the jewelry.
75% is total gold in your jewelry and 25% are other metals
NOTHING ... gm sucks !
5 teaspoons is 25 gm. There are 28.34 gm in an ounce, so 25 gm is about 7/8 of an ounce.
250 gm