The weight of a gold coin can vary significantly depending on several factors, including:
- Its designated weight: Gold coins are commonly minted in various sizes, often measured in troy ounces or grams.
- The type of coin: Different mints and coin series have different specifications for their gold coins.
- Its purity: Some coins are pure gold (24-karat, or 999.9 fine), while others are alloys with added metals for durability, which affects their overall weight. For example, the American Gold Eagle is minted in 22-karat gold (91.67% pure gold plus silver and copper), so a 1-ounce American Gold Eagle coin actually weighs 33.931 grams (1.0909 troy ounces), containing 1 troy ounce of pure gold. The Canadian Gold Maple Leaf, on the other hand, is struck from 99.99% pure gold, meaning a 1-ounce Maple Leaf coin weighs precisely 31.1035 grams, which is the equivalent of 1 troy ounce.
- 1 troy ounce: This is the most popular size for gold coins globally. 1 troy ounce is equivalent to 31.1035 grams.
- Fractional weights: Many coins are also available in smaller sizes such as 1/2 oz, 1/4 oz, and 1/10 oz.
- Gram weights: Some coins, like those from the Chinese Mint, use grams as their primary unit of weight. You can find coins in gram weights ranging from 1 gram up to 1 kilo.
In summary, when discussing the weight of a gold coin, it’s essential to specify the type of coin, as their weights can differ based on factors beyond just the pure gold content. For instance, a 1 oz American Gold Eagle coin weighs 33.931 grams. In contrast, a 1 oz Canadian Gold Maple Leaf coin, which is made from 99.99% pure gold, weighs 31.1035 grams. You can refer to the table of various gold coins and their respective weights from [Gold Analyzer] for further details.
Why is it illegal to own a $20 gold piece from 1933?
Currently, with the exception of the one sold on July 30, 2002, 1933 double eagle coins cannot be the legal possession of any member of the public, as they were never issued and hence remain the property of the United States government.
How much does a gold dollar coin weigh?
I can help with that. Issued 1849-1889, this American One Dollar Gold coin features the Liberty Head design and measures 13mm across. Each coin weighs exactly 1.672 grams and contains 1.505 grams of gold.
What does a 20 dollar gold coin weigh?
Each coin measures 34 mm in diameter and weighs 33.436 grams (there are 31.1 grams in one ounce). They are made of an alloy consisting of 90% gold and 10% copper, containing . 9675 ounces of gold each.