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How Much Does a Morgan Silver Dollar Weigh?

How Much Does a Morgan Silver Dollar Weigh?

Posted by Andrew Adamo - Numismatist & Rare Coin Dealer on Feb 27th 2025

How Much Does a Morgan Silver Dollar Weigh?

The Morgan Silver Dollar, a symbol of American expansion and prosperity, holds a special place in numismatic history. Beyond its aesthetic appeal and historical significance, the weight of a Morgan Silver Dollar is a critical factor in its identification and valuation. But how much does this iconic coin actually weigh? In this article we will discuss the weight of a Morgan Silver Dollar and why it matters. 

Learn the weight of a Morgan Silver Dollar and why it matters. Discover the standard weight of this historic coin.

Understanding the weight of a Morgan Silver Dollar involves delving into its composition, design, and the historical context of its production. It's a journey that reveals the fascinating intersection of numismatics, metallurgy, and American history.

Morgan Silver Dollar Standard Weight and Composition

The Morgan Silver Dollar was authorized by the Bland-Allison Act of 1878 and was minted from 1878 to 1904, and then again in 1921. It was designed by George T. Morgan and is composed of 90% silver and 10% copper.   

The standard weight of a Morgan Silver Dollar is 26.73 grams, or approximately 0.859 troy ounces. This weight was meticulously maintained by the U.S. Mint to ensure the coin's intrinsic value and its role as a reliable form of currency.

Variations and Tolerances: The Nuances of Minting

While the standard weight is 26.73 grams, it's important to acknowledge that slight variations can occur due to the minting process. The U.S. Mint allowed for a small tolerance in weight, meaning that some Morgan Silver Dollars might weigh slightly more or less than the standard.

Factors that could contribute to these variations include:

  • Wear and Tear: Circulated coins naturally lose some weight over time due to wear and abrasion.

  • Minting Errors: Minor discrepancies in the minting process could result in slight weight variations.

  • Metal Composition: While the 90/10 silver-copper ratio was the standard, minor variations in the alloy composition could also affect the weight.

Why Weight Matters: Authentication and Valuation

The weight of a Morgan Silver Dollar is a crucial factor in authentication and valuation. Counterfeit coins often deviate from the standard weight, making weight verification a vital tool for collectors and dealers.

Furthermore, the weight of a Morgan Silver Dollar, combined with its silver content, determines its intrinsic value. In times of fluctuating silver prices, the bullion value of a Morgan Silver Dollar can be significant.

Historical Context: The Significance of Silver

The weight of the Morgan Silver Dollar is deeply intertwined with the historical context of its production. The late 19th century saw a surge in silver mining in the American West, and the Bland-Allison Act was passed to support the silver industry.

The large size and weight of the Morgan Silver Dollar reflected the abundance of silver and its importance in the American economy. It was a tangible symbol of the nation's wealth and expansion.

The Morgan Silver Dollar Legacy: A Collector's Treasure

Today, the Morgan Silver Dollar remains a highly sought-after collectible. Its weight, composition, and historical significance contribute to its enduring appeal.

Whether you're a seasoned numismatist or a casual collector, understanding the weight of a Morgan Silver Dollar is essential for appreciating its value and authenticity. It's a tangible link to a bygone era, a piece of American history that continues to fascinate and inspire.

 

FAQ

How much does a Morgan Silver Dollar weigh?

A standard Morgan Silver Dollar weighs 26.73 grams, or approximately 0.859 troy ounces.

What is the composition of a Morgan Silver Dollar?

It is composed of 90% silver and 10% copper.

Why is the weight of a Morgan Silver Dollar important?

The weight is crucial for authentication, valuation, and determining its intrinsic silver value.

Can the weight of a Morgan Silver Dollar vary?

Yes, slight variations can occur due to wear, minting errors, or minor differences in metal composition.

How do I weigh a Morgan Silver Dollar accurately?

Use a calibrated digital scale that measures in grams, preferably with accuracy to at least 0.01 grams.

What is the significance of the silver content in a Morgan Dollar?

The silver content contributes to its intrinsic value and historical significance, reflecting the era's silver abundance.

How does the weight help in identifying counterfeit Morgan Silver Dollars?

Counterfeit coins often deviate significantly from the standard weight, making weight verification a key authentication tool.

Was the weight of the Morgan Silver Dollar always consistent throughout its mintage?

While the standard was 26.73 grams, minor tolerances were allowed, and wear can affect circulated coins.

What is a "troy ounce" and how does it relate to the Morgan Dollar's weight?

A troy ounce is a unit of weight used for precious metals. The Morgan Dollar's weight is approximately 0.859 troy ounces.

Where can I find reliable information about Morgan Silver Dollar specifications?

Reputable numismatic resources, coin grading services, and the U.S. Mint provide accurate specifications and historical information.