Why Does 14K Gold Turn Black?
Direct Answer • Key Takeaway
If You're Wearing Your Ring While Using Harsh Detergents Around the House or in a Pool or Spa That Has Been Treated with Chlorine, Your Ring Will Experience Corrosion. When These Chemicals React with the Metal Alloy in the Ring, It Will Cause Those Metals to Corrode and Turn Black, Thus Blackening the Skin Underneath.
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why does 14k gold turn black