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"GW" normally refers to the actual GOLD Weight of an item made from a Gold alloy. A ring that has a wieght of say 5 Grams , and is made in 9K Gold, will have a GW of 1.8749 Grams.
The "k" at the back may refer to gold purity (Karat). Karat is indicated as "Parts of 24" pure Gold. In other words a 9 karat gold ring consists of 9/24 parts pure gold and 15/24 parts of another metal.
The "78" in the middle - I have no idea.
This marking can also be a Silver marking as there are hundreds of silver markings out there. It will be very difficault to tell, unless I can see the marking and the marked item.
What else can I help you with?
What is the solute and solvent in silver and gold?
In a silver-gold alloy, silver is the solvent and gold is the solute. Silver acts as the base in which gold is dissolved.
Which is heavier gold or silver?
Gold is heavier than silver. Gold has a higher density than silver, which means that a specific volume of gold will weigh more than the same volume of silver.
Which resources first brought settlers to the interior west?
It was gold and silver
You breed a two chao gold and silver but i didn't get a gold and silver chao why?
If you breed a gold and silver chao, you can get * a Gold chao * a Silver chao * a Gold chao with silver highlights * Or a Silver chao with gold highlights If you didn't get any of these, somethings wrong with your gamecube/dreamcast
Can silver be gold?
No. But silver can be sold. As can slivers of gold.
What is heavier gold or silver?
Gold has a specific gravity of 19.29, silver has a specific gravity of 10.46. Gold is heavier.
Why is gold and silver Montana's state motto?
They named it "gold and silver" because there is a lot of gold and silver in Montana.
Which metal is heavier silver or gold?
Gold is heavier than silver. Gold has a higher density compared to silver, which means that for the same volume of metal, gold will weigh more than silver.
If it is gold plated over silver does that mean that it is true gold or fake?
Gold plated over silver means that there is a layer of gold covering the silver object. While the gold layer is real, the underlying metal is silver. So it is not considered fake, but it is not solid gold either.
What is the difference between silver and gold?
gold is found in fewer amounts then silver moles of silver are heavier than moles of gold silver has a bright gray color gold has a bright yellow color
What type of gold is 9ct gold plated sterling silver Is it real gold or real silver?
9ct gold plated sterling silver means that the item is primarily sterling silver with a thin layer of 9ct gold applied over it. The base metal is the sterling silver which is real silver, while the gold layer is real gold but in a lower concentration (9ct) compared to pure gold.
What is a mixture of gold and silver called?
A mixture of gold and silver is called an alloy. Common examples of gold and silver alloys include white gold and rose gold.
