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 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.
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
25 x(10)E6..
In the context of jewelry, "9251BBTH" likely refers to the metal purity of the piece. The "925" typically indicates that the jewelry is made of sterling silver, which is 92.5% pure silver. The "1" could potentially denote a specific manufacturer or designer. The "BBTH" is less common and may be a unique identifier or code specific to the jewelry piece or brand.