NO. Silver will tarnish and turn black, though.
Silver will but Gold shouldn't
wrong answer: Gold can turn dark grey/ black also (if you don't know / don't answer)
what 14k PC on jewelry mean
Jewelry marked with "14K CH gold" should denote pieces that have a 14K gold coating. It is usually put over copper jewelry.
14k-18K refers to the purity of gold in the jewelry piece. 14k gold is 58.3% pure gold, while 18K gold is 75% pure gold. The "KG" likely refers to the weight of the gold in the jewelry, measured in kilograms.
JPK is Celtic jewelry maker
14K, 18K, 9ct are the most popular you will also see 585 for 14k gold and 750 for 18k.
14k gold hallmarked by the Atlantic Jewelry Company.
14K GB means 14K (G)old over (B)ase metal.
14k
14K gold may turn color due to exposure to certain chemicals or environmental factors. To clean it, use a mild soap and water solution with a soft cloth to gently scrub the surface. You can also use a jewelry cleaning solution specifically designed for gold.
14k gold
In regards to jewelry, 14k pl means 14 karat gold plum. The pl shows that the jewelry will be 100 percent 14 karat.
14k JCM typically refers to a piece of jewelry that is made of 14 karat gold and is manufactured by a company called JCM, which stands for Jewelry Creations Manufacturing. The "14k" indicates the purity of the gold used in the jewelry, with 14 karat gold being 58.3% pure gold. JCM is a well-known jewelry manufacturer that produces a variety of gold and silver jewelry pieces.