Of course it dose.All sort of medals do shine.
it has a somewhat flat yellowish color it doesn't shine like jewelry
10 karat is stronger because of its alloy ratio and 18 has a better shine and color, so what you have is a strong necklace that shines like pure gold.
It does not rust or tarnish because gold will not chemically combine with any substances in the air
Pure gold is 24 carats.
24 karat gold is pure gold
Pure gold is an element.
Gold that is 99.5% pure is 995 Gold. 999 Gold is gold that is 99.9% pure.
Pure gold will have a serial number.
To check if your gold is pure, you need to compare its weight to the weight of a known sample of pure gold. If the two weights are equal, then you can be confident that your gold is pure.
karats is the amount of pure in gold
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No, thaere is no such thing as pure gold.