Gold Facts/ Information
Pure gold (yellow) fine gold or solid gold is referred to as 24kt
(karat) by the Federal Trade Commission (FTC). Even gold panned
from rivers or gold nuggets from Alaska are 22-23kt, further refining
to remove trace silver and copper makes it 24kt pure gold.
Most jewelry is 14kt yellow gold because it is hard enough to
work with in jewelry making and wearing. A piece of 24kt gold is
gorgeous but too "soft" for jewelry; only the ancient civilizations
of Egypt and Peru used this form of gold in "gold sheet", "gold
flake", and "gold foil" to cover the metal and wood
objects
so that a piece of art may appear to be solid gold. The lower the
kt value the less fine gold in the piece of jewelry. It is kind
of like a cake mix; you take 24kt and add alloys like silver, brass,
zinc, and copper to reduce the karat weight to the level needed.
And certain "alloys" can color the final mix; like red gold (rose)
or even blue gold (cobalt alloys). White gold is an alloy of natural
yellow gold in which appropriate amounts of silver, palladium, and
nickel; for example 18kt white gold is 75% yellow gold 24kt and
25% nickel/silver/palladium. All new white gold jewelry is coated
with another white metal called rhodium; which is more expensive
than platinum. A rhodium plated white gold ring will wear out eventually
and the piece of jewelry will need to be re-rhodium plated sometimes
every year. The only way to have a really white piece of jewelry
is to have it made in platinum, which will be white forever. Here
is the breakdown on gold content in certain kt items.
|
Kt
|
% Fine Gold
|
|
24
|
100
|
|
22
|
91.6
|
|
18
|
75
|
|
14
|
58
|
|
10
|
41.6
|
A "Plumb" gold stamp; common in England like 14kp, just means no
soldering on the ring will be less than 14kt, and the total weight
14/24 must be 14kt. Now there are a host of other "gold" terminology
that needs to be explained. Gold filled, gold overlay is an article
of at least 10k and up to 24kt mechanically applied to a base metal
like lead, brass, or silver. This layer must be at least 1/20 of
the total metal weight; so if it says 1/20 14kt G.F. means 1/20
total weight of this item is 14kt gold. So a 20 gram pendant must
have 1 gram of 14kt gold. When the term electroplating is used this
means electronically and chemically applied layer of gold to a base
metal object in every thin fashion. Thickness of gold from (10kt
to 24kt) is measured in millionths of an inch. A typical mark would
be 14kt G.E. or G.P. and if you have 100 millionths heavy gold electroplate
(H.G.E.) sush as 10k H.G.E. Now Vermeil seen on many T.V. channels
is usually gold electroplating on silver, beware many of these mixtures
cannot be ring sized easily or cheaply. The terminology liquid gold,
gold wash, or flash is a solution of chemicals, sometimes up to
12% real gold, is painted on then baked at 1000 degrees; kind of
like fired in a kiln, enameling. Finally, rolled gold or rolled
gold plate has a lower quality gold less than 1/20 total weight.
So as a consumer you need to make sure you understand exactly what
kind of metal you are thinking about purchasing. Beware especially
of "Silver" looking jewelry that may actually be brass with a "White
Silver" paint that quickly discolors and wears off to reveal an
ugly metal that cannot be fixed.
Gold
Ring Symbolism
The gold ring has always been a token of affection that has many
meanings, a love token of value. The circle of the rings represent
union and unity because there are no ends that diverge togetherness
forever. The circle can also represent eternity because it has no
stopping point. Western religions; love, eternity, and union characterize
marriage and all comes together symbolically in a gold ring. The
bride and groom wear these rings on the third finger of the left
hand because in older times it was thought that a vein in the left
hand ran from this finger directly to the heart. A ring today still
has this ancient symbolism as well as numerous "individual" unique
variations from "pure" platinum to combination birthstones, diamonds,
and matching bands for couples in the 21st century. Whatever it
is the gold ring will always be a symbol of marriage or union.