Sterling silver is an alloy of silver containing 92.5% by weight of silver and 7.5%
by weight of other metals, usually copper. The sterling silver standard has a
minimum millesimal fineness of 925. ... Fine silver, for example 99.9% pure silver,
is relatively soft, so silver is usually alloyed with copper to increase its hardness
ALLNOEL 925 Sterling Silver Ring For Women 100% Natural ...
ALLNOEL 925 Sterling Silver Ring For Women 100% Natural Labradorite
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