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Frequently Asked Questions
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Platinum vs White Gold
Perhaps the most frequently asked question is, "What's the difference between platinum and white gold?" First of all, they are two, completely different metals with very different properties. Platinum is softer than the gold used in jewelry. Because of this, platinum does not stay bright and shiny. For this very reason, some people prefer it to white gold, as in a very short time, the platinum takes on a satin-less-like finish with a brushed stainless like color. On the other hand, white gold is hard and therefore, keeps its luster longer. The price is the other main factor with gold selling in the $900 per T.O.
range and platinum in the $2000 per T.O. range.
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We're frequently asked about what's refinable.
To
elaborate on what we've already said in our catalog, follow
the Golden Rule of "Keeping It Clean".
Gold
dust clings to clothes, bottoms of shoes and permeates the air.
To entrap these particles may take a little effort but the return
on your effort will be worth it.
To prevent washing the gold from filings, buffings and other
operations down the drain, provide "shop aprons".
Thin leather with a smooth surface is preferable but expensive. As an alternative we've found aprons made from TYVEK with a
Polyethylene coating to work well.
If you use fabric aprons, however, send them in for refining and
not home to be washed.
Clean out your lap tray frequently - if you use a paper towel to
wipe off your bench, refine it.
Vacuum your shop daily. Refine your vacuum cleaner bag.
Keep a small rug by the shop door to collect gold from shoes.
Refine it!
When you change your filters in your polishing machines, refine
them.
If you renovate your shop, wash down the walls. Refine whatever
you've used to wash them with.
If you replace your carpet - refine it.
At
G&S Metals, Inc. it doesn't cost extra to refine any of the above,
but it will be profitable for you.
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My gold jewelry turns my skin black. What causes this and how can it be eliminated or minimized?
The problem stems not from the gold in the jewelry but from the
corrosion of the metals that are used to color and increase the strength
of the gold. Those metals
are silver, copper and nickel.


Some
common solutions are to increase the amount or karat of the gold (Gold
is inert) or electroplate pure gold or rhodium onto the piece.
Another
solution that we recommend at G&S Metals is to use a yellow dental
alloy. The metal palladium
is almost always added to dental alloys and one of the reasons is that
palladium helps resist corrosion of the non-gold metals that are also in
those alloys.
Unfortunately,
the jewelry piece has to be remade from dental alloy but initial
production of the piece for customers who have this problem is an
excellent solution.
The
dental alloys that G&S Metals sells are; V4 - 14K equivalent and V3
– I8K equivalent. These
alloys are for crowns, bridges and inlays and are a slightly paler
yellow (because of the palladium) than 14K and 18K casting grain
respectively.
Their
casting characteristics are similar to 14K YELLOW and 18K YELLOW casting
grain.
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