Which U.S. State is Known as the "Gem State"?

Aug 28, 2025, 12:21 EDT

Discover which state is famously called the “Gem State” for its rare star garnets and 72+ gemstones. Learn why this nickname perfectly fits the U.S. state, and celebrated for both its sparkling treasures and breathtaking natural landscapes.

Which U.S. State is Known as the "Gem State"? (Credits: USGS)
Which U.S. State is Known as the "Gem State"? (Credits: USGS)

Across the United States, states carry nicknames that reveal much about their culture, geography, or history. From the “Sunshine State” of Florida to the “Empire State” of New York, each moniker captures a unique identity. One such remarkable nickname is the “Gem State”, a title that not only sounds precious but also holds a fascinating story rooted in natural wealth and pride. So, which U.S. state is called the “Gem State”? The answer is Idaho.

Why is Idaho Called the “Gem State”?

Idaho is famously known as the Gem State because of its rich deposits of precious and semi-precious stones. With over 72 different types of gems discovered, it is considered one of the most mineral-rich regions in the entire United States.

In fact, rare stones such as star garnets, which are found in only two places in the world, Idaho and India, cemented their reputation. Therefore, the nickname reflects both its natural resources and its enduring identity.

Check Out: All About Idaho: Geography, Economy, Culture & More!

What is Idaho’s Gem State Legacy?

To understand why the nickname stuck, it’s worth exploring Idaho’s geology and history. The state’s rugged mountains, rivers, and volcanic formations created the perfect conditions for gemstone formation. This mineral richness attracted settlers, prospectors, and later, tourists. In the table given below, get a quick overview:

Features

Fact about Idaho (Gem State)

Official Nickname

The Gem State

Number of Gemstones Found

72+ types

Unique Gemstone

Star Garnet (Idaho + India only)

Mining Significance

Gold, silver, opal, jade, garnets

Adopted Nickname

Early 20th-century usage

What are the Other Reasons Behind the Nickname?

Apart from gems, Idaho is also called the Gem State because:

  • Its natural landscapes from mountains to rivers are considered “gems” of nature.

  • It is home to world-class outdoor recreation, including white-water rafting and skiing.

  • The state seal itself carries mining symbols, reinforcing its mineral heritage.

Check Out: Which U.S. State is Known as Nutmeg State?

Did You Know? Trivia about Idaho’s Gem State Identity

There are a few facts about Idaho’s legacy and identity due to which it stand out among the other states: 

  • Idaho’s state gemstone is the star garnet, officially recognised in 1967.

  • The state motto,Esto Perpetua,” translates to “Let it be perpetual”, which is a symbol of its enduring wealth.

  • Despite being landlocked, Idaho produces marine fossils, a quirky gem in itself.

  • The nickname gained popularity as the state moved to promote tourism in the 20th century.

Conclusion

Idaho is proudly known as the “Gem State” not just for its dazzling gemstones but also for its natural beauty, rich history, and cultural pride. Moreover, the nickname symbolises both tangible treasures buried beneath its soil and the intangible gems of its scenic landscapes. Therefore, whether you’re exploring its mines or hiking its mountains, Idaho truly lives up to the title. To see more of such stories, you can go ahead and add this site to your preferred sources by clicking here.

Manvi Upadhyaya
Manvi Upadhyaya

Content Writer

    Manvi Upadhyaya is an experienced content writer who is passionate about creating authentic content by delivering credible facts to people. She holds a degree in Journalism and Mass Communication and is fond of art, languages, culture, and education. She has been a published co-author and compiler for many anthology book projects. She creates educational and informative content for international audiences. You can reach out to her at manvi.upadhyaya@jagrannewmedia.com

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    FAQs

    • Is Idaho’s nickname used in tourism today?
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      Yes, the Gem State nickname is heavily promoted in tourism, highlighting both its natural beauty and mineral heritage.
    • Why is Idaho rich in gemstones?
      +
      Geological activity, volcanic history, and diverse landscapes created conditions perfect for gemstone formation.
    • What is Idaho’s official state gemstone?
      +
      The official gemstone is the star garnet, found mainly in Idaho and India.
    • Which U.S. state is called the Gem State?
      +
      Idaho is known as the Gem State because of its abundance of natural gemstones and minerals.

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