Skip to main content
U.S. flag

An official website of the United States government

On Independence Day, fireworks light up the sky, captivating you with vibrant colors and thunderous booms. These dazzling displays owe their brilliance to minerals from around the world. Join us on your own cross-country adventure to uncover the origins of these essential minerals and their vital role in your life, with a special focus on the main U.S. locations where they are found.

A Sky of Many Colors - A Nation of Many Minerals

Discover Where the Minerals Lighting Up the Sky this 4th of July are Produced in the U.S.

map of united states with starbursts
Infographic created by Eliza Malakoff, Presidential Managment Fellow

Barium: The Green Enigma

Barium, the mineral behind the green glow, is produced from barite in Nevada. Barium's emerald hues in fireworks continue to enchant audiences while also playing a crucial role in the oil and gas industry. In drilling fluids, barium is used as barite to control well pressure, stabilize the wellbore, and carry cuttings to the surface. 

Zinc: The Smoky Trailblazer

Zinc creates mesmerizing smoke effects and is mined extensively in Alaska. As one of the world's largest producers, the U.S. contributes to the supply of this versatile mineral, which not only adds drama to fireworks but also plays a pivotal role in galvanization, the process of applying a protective zinc coating to steel or iron. This process protects steel structures across the country from corrosion, extending the lifespan of bridges, buildings, and other critical infrastructure. Zinc is also essential in energy storage, particularly in zinc-carbon and zinc-air batteries. 

Copper: The Blue Powerhouse

Copper’s stunning blue hues are mined in abundance in Arizona. As one of the world's largest producers, the U.S. leverages copper in electrical wiring and renewable energy technologies. Copper is integral to the generation, transmission, and distribution of electricity, and its excellent conductivity makes it a cornerstone of our modern energy infrastructure, from wind turbines to solar panels to much more. 

Blue fireworks, courtesy of Standard221, Wikipedia.org.

Titanium: The Spark of Innovation

Titanium, responsible for bright white sparks, is mined primarily in Georgia and Florida. Titanium is crucial for power plants, desalination plants, and offshore drilling rigs, where its durability and resistance to corrosion ensure long-lasting infrastructure. Additionally, its high strength-to-weight ratio makes it essential in the aerospace and medical industries. In fireworks, it’s the titanium that provides those breathtaking, brilliant white bursts. 

Magnesium: The Brilliant White Light

Magnesium’s intense white light is a staple in fireworks. It is sourced from natural magnesite deposits, including those found in Utah’s Great Salt Lake. Magnesium shines brightly, contributing to high-strength, lightweight alloys essential for the automotive and aerospace industries. Its role also extends to energy storage, with potential applications in magnesium-ion batteries, offering a promising alternative to traditional battery technologies. 

Sodium: The Golden Glow

Sodium, responsible for the golden yellows in fireworks, is predominantly sourced from trona ore in Wyoming here in the U.S., with its Green River Basin holding one of the largest deposits in the world. The U.S. excels as a significant producer of soda ash derived from trona ore and is integral to both pyrotechnic displays and numerous industrial applications. Sodium compounds, derived from soda ash, are used in manufacturing glass, paper, detergents, and even in water treatment processes, showcasing the mineral’s versatility and importance. 

Independence Day fireworks are not just a display of spectacular colors and sounds; they also showcase the minerals that power them. These earthly wonders, unearthed through a cross-country adventure, contribute to our celebrations and everyday lives in ways that often go unnoticed. From the vivid reds and greens lighting up the night sky to the everyday applications that keep our modern world running, these minerals play an essential role. Exploring the fascinating origins of these minerals and the crucial contributions from various locations across the U.S. reveals the hidden stories behind each burst of color.

two backpackers on sand dunes

Get Our News

These items are in the RSS feed format (Really Simple Syndication) based on categories such as topics, locations, and more. You can install and RSS reader browser extension, software, or use a third-party service to receive immediate news updates depending on the feed that you have added. If you click the feed links below, they may look strange because they are simply XML code. An RSS reader can easily read this code and push out a notification to you when something new is posted to our site.