September 18, 2013

Antique Platinum Jewelry: How to take care of

Platinum is a precious metal characterized by its luster, strength and durability. Looks great on jewelry, improving its quality, is easy to polish, clean and never tarnishes. Considering the hardness, can be used up to 95% purity, in contrast to the gold that can be used only up to 60%. Helps to smooth all metals. […]

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