denverboy Shiny_Rock Joined Jul 9, 2008 Messages 222 Jul 16, 2008 #1 I did a quick google and forum search but didn''t find anything... are there different qualities/grades/types of platinum that I have to worry about?
I did a quick google and forum search but didn''t find anything... are there different qualities/grades/types of platinum that I have to worry about?
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John P Ideal_Rock Trade Joined May 1, 2008 Messages 3,563 Jul 16, 2008 #2 You might find some of this helpful? http://journal.pricescope.com/Articles/47/1/An-Overview-Of-Common-Alloys-Used-In-Jewelry.aspx
You might find some of this helpful? http://journal.pricescope.com/Articles/47/1/An-Overview-Of-Common-Alloys-Used-In-Jewelry.aspx