Information about Gold, Platinum, and
Silver You Should Know Before You
Buy
GOLD
Gold’s element symbol is (Au) from the
Latin word “ Aurum “. Its atomic number is 79. Its atomic weight is
196.96655(2)
The use of the word “ GOLD “ by itself usually means made of all gold
or 24kt. Because 24kt gold is so soft, it is usually mixed with
additional metals to increase its hardness and durability for the
jewelry industry. The purity of gold used in jewelry varies from 10
karat (.418 gold), through 14kt (.585), 18kt (.752), 22 kt (.918),
to 24 karat (.999), which is pure gold. The proportion of pure
gold, expressed as its karat (kt) value defines gold purity. The
color of gold depends upon the amount and type of impurities it
contains. Base gold is typically golden yellow, but in order to
vary its color and increase its hardness for use in jewelry; gold
may be alloyed with other metals. Silver, copper, platinum, nickel,
iron, or zinc may be added to give gold metal present a pale or
white, rose or pink, or hint of blue color. In many countries Gold
jewelry is “hallmarked” to indicate its degree of gold
purity.
14kt Rolled Gold/Artist wire
The term “Rolled Gold “ refers to a
process of manufacturing of the raw wire materials. The
manufacturer of the materials uses two ingots of 14k solid gold one
on top and the other on the bottom. With a special formulated base
metal identical in color to the gold, in the middle. These items
are then drawn through a diamond draw plate to the desired gauge
and shape. Resulting in a wire that is strong enough and pliable
enough for the jewelry industry to work with. This type of wire has
been used for nearly a century in the watch and jewelry industry
and is commonly found in European countries. This product offers
the wear-ability, beauty, and durability of gold at an affordable
price.
Platinum
Platinum’s element symbol is (Pt) from
the Spanish “ Platina”. Its atomic number is 78. Its atomic weight
is 195.078(2)
It was not until the late 1500’s that
Spanish explorers of Columbia discovered this metal. They named it
“Platina” meaning “Silver of Little Value” because they did not
know what to do with it. Platinum has come a long way since it’s
discovery over 400 years ago. The fact is that Platinum has climbed
to the top of the “Noble” metals list. Usually, only the finest
quality jewelry is made from platinum. It is the white noble metal
that has been fighting it’s way back into consumer’s hearts. Like
Gold, Platinum must be alloyed with other metals to make it
suitable for jewelry use. The most popular alloys for jewelry are
90% platinum - 10% iridium and 95% platinum – 5% ruthenium. These
two alloys are similar in their characteristics.
Silver
Silver’s element symbol is (Ag). Its
atomic number is 47. Its atomic weight is 107.8682(2). ilver is rated .999 as Fine Sterling Silver. Fine
Silver is 92.5% silver and 7.5% alloy.