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The 1880 $10 gold piece contains 0.48375 troy ounce of gold.
Providence mint
Annie Smith Peck was born on October 19, 1850.
A US 1911 $5 gold coin is 90% gold & 10% copper which is 22Kt. gold.
Any St Gaudens $20 Gold piece is worth at least the spot price for an ounce of gold. it weighs roughly 33 grams and is 90% gold 10% copper
The weight is 16.718 grams with an AGW of .48375oz of pure gold.
The 1875 Double Eagle is made from 90% gold & 10% copper.
10K Gold Italy means that the object, and I am sssuming it is a piece of Jewelry was made in Italy and that the fineness of the gold is 10 Karat. The fineness of Gold is determined by Karat. Fine Gold is pure GOLD and is 24 Karat, there are 24 units to a Karat, therefore a 10 Karat piece is less than half pure gold., or 5/12 Gold. The gold is mixed with other metals called alloys.
The weight is 16.718 grams. Net weight of pure gold is .48375oz.
Total weight is 16.718 grams and it contains .48375oz of pure gold.
The value is for gold weight only
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