Crystal Chronicles

Gemstones Found In Oregon

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Did you know that Oregon is home to a mesmerizing array of gemstones? From shimmering sunstones to enchanting opals, the Beaver State boasts a diverse range of precious stones waiting to be discovered.

Whether you’re a seasoned rockhound or simply curious about the natural wonders of Oregon, exploring the gemstone-rich landscapes will leave you in awe. Let’s delve into the captivating world of Oregon gemstones and uncover their hidden beauty.

Key Takeaways:

  • Oregon is a leading state for gemstone production, offering a wide variety of gemstones.
  • Sunstones, thundereggs, obsidian, opal, agates, jasper, and petrified wood are among the gemstones found in Oregon.
  • Rockhounding in Oregon provides a unique opportunity to connect with nature and discover the ancient wonders of the Earth.
  • Popular gemstone locations in Oregon include Opal Butte, Glass Buttes, Priday Agate Beds, and Mt. Pisgah.
  • Oregon’s gemstones, such as Oregon Sunstone, reflect the state’s rich geological history and vibrant natural landscapes.

Oregon Sunstone: The State Gemstone

Oregon Sunstone

Oregon is proud to claim the Oregon Sunstone as its state gemstone. These beautiful gem-quality feldspars can be found in various colors, adding a touch of brilliance to any jewelry piece.

From clear and yellow to orange, pink, red, green, and blue, Oregon Sunstones come in a dazzling array of hues.

One of the fascinating features of the Oregon Sunstone is its ability to exhibit aventurescence.

This natural phenomenon occurs when the gemstone reflects flashes of light, creating a stunning and captivating effect. It adds a touch of mystique and allure to the already brilliant gemstone.

These gem-quality feldspars are formed in basalt flows, which can make the process of finding them quite exciting for rockhounds and gem enthusiasts. Once discovered, Oregon Sunstones are often cut into faceted stones or cabochons, showcasing the gem’s exceptional beauty.

ClearColorless sunstones with exceptional clarity
YellowWarm-toned sunstones with a golden hue
OrangeVibrant sunstones with a fiery orange color
PinkSoft and delicate sunstones with a pink blush
RedIntense and bold sunstones with a rich red color
GreenNatural green sunstones reminiscent of lush landscapes
BlueCool-toned sunstones with a captivating blue shade
Gemstones Found In Oregon

Thundereggs: Nature’s Treasure

Oregon thundereggs

Oregon is famous for its thundereggs, unique geological formations that hold a hidden treasure within.

These spherical rocks are formed when agate, chalcedony, or opal fill cavities in volcanic rocks. Thundereggs are a wonder of nature, captivating rock enthusiasts and collectors with their beauty and geological significance.

Thundereggs come in a range of sizes, from small ones that can fit in the palm of your hand to impressive specimens measuring over three feet in diameter.

When cracked open, these volcanic rocks reveal stunning agate patterns and sometimes even drusy quartz crystals. The vibrant colors and intricate designs make thundereggs a true natural artwork.

If you’re eager to experience the excitement of finding thundereggs, Oregon offers several locations where rockhounds can indulge in their passion.

One such location is the Priday Agate Beds, a popular spot renowned for its abundant thundereggs. Here, amidst the scenic landscape, you can unleash your inner adventurer and hunt for these natural treasures.

Thundereggs: Size Variation

A fascinating aspect of thundereggs is their diverse range in size. Take a look at the following table showcasing some notable examples:

Thunderegg SizeDescription
Small ThundereggsLess than one inch in diameter
Medium ThundereggsAverage size of three to six inches in diameter
Large ThundereggsImpressive specimens exceeding three feet in diameter
Thundereggs: Size Variation

The wide variation in size adds to the allure of thundereggs and offers collectors opportunities to find unique and remarkable specimens that fit their preferences.

The image above showcases the colorful beauty of Oregon thundereggs, providing a glimpse into the mesmerizing patterns and captivating geological formations found within these volcanic rocks.

Thundereggs are a testament to the incredible natural wonders that exist in Oregon’s diverse landscapes. Whether you’re a seasoned rockhound or a curious adventurer, exploring the world of thundereggs can be an unforgettable experience.

Obsidian: A Sparkling Volcanic Glass


Oregon is abundant in obsidian, a natural volcanic glass. Formed from rapidly cooling lava, obsidian is known for its unique shiny and glassy appearance.

It is formed when volcanic magma cools rapidly, preventing crystallization and resulting in a smooth texture. The Glass Buttes area in Lake County and Newberry National Volcanic Monument are popular destinations for rockhounds seeking obsidian.

Obsidian comes in a variety of colors, including black, rainbow, mahogany, and gold sheen.

Each color offers a distinct beauty, making obsidian a sought-after material for various applications. Due to its unique properties, obsidian is often used in the creation of decorative carvings, polished cabochons, and beads.

Obsidian Locations in Oregon

Obsidian can be found in several locations throughout Oregon:

  • Glass Buttes: Located in Lake County, Glass Buttes is a renowned site for obsidian hunting. The area offers a vast array of obsidian varieties, including the beautiful rainbow obsidian.
  • Newberry National Volcanic Monument: Situated in Deschutes County, this national monument is known for its volcanic landscape and abundance of obsidian. Rockhounds can explore the lava flows and volcanic formations to discover obsidian in various colors.

Rockhounding enthusiasts and geology lovers will be thrilled by the stunning specimens of obsidian that can be uncovered in Oregon’s natural wonders.

Opal: Oregon’s Prismatic Gemstone

Opal Butte, Oregon

Oregon is home to a variety of stunning opals that showcase the mesmerizing play-of-color phenomenon.

The Opal Butte area in Morrow County is renowned for its opal finds, including hyalite, hydrophane, crystal, contra luz, fire, common, and dendritic opal. These opals exhibit vibrant hues and unique patterns that captivate the beholder.

Opals form when water containing silica seeps into volcanic lava, creating a unique environment for the formation of these precious gemstones. The silica spheres diffract light, resulting in a dazzling play-of-color display that shifts with the viewing angle.

Opals from Opal Butte are highly prized for their exceptional quality, although finding gem-quality opals can be relatively rare.

The area’s opals are known for their remarkable transparency, vibrant colors, and distinct patterns, making them highly sought after by gem collectors and jewelry enthusiasts.

Opal Varieties Found in Oregon:

Opal VarietyDescription
Hyalite OpalTranslucent opal with a glassy appearance.
Hydrophane OpalOpal that becomes transparent when immersed in water.
Crystal OpalOpal with transparent to translucent body color and vibrant play-of-color.
Contra Luz OpalOpal that displays play-of-color effects against a light source.
Fire OpalOpal with vibrant orange to red body color.
Common OpalOpal without play-of-color, usually with white, gray, or brown body color.
Dendritic OpalOpal with dendritic inclusions resembling plant or tree-like structures.
Opal Varieties Found in Oregon

Opals are treasured for their captivating beauty and are often used in jewelry designs. Their prismatic play-of-color effects make each opal unique and a true testament to nature’s artistry.

Oregon Agates and Jasper: Nature’s Artwork

Oregon agates and jasper

Oregon is home to a remarkable variety of agates and jaspers, including Graveyard Point, Holley Blue, Biggs, and Morrisonite. These stunning gemstones are shaped through the state’s volcanic history and can be discovered in various locations.

Agates and jaspers exhibit a captivating range of colors and mesmerizing patterns, making them highly sought-after by both collectors and jewelry makers.

Graveyard Point Agate

Graveyard Point Agate, named after the Graveyard Point area in Oregon, is renowned for its vibrant colors and unique banding patterns.

This agate displays a fascinating combination of reds, blacks, oranges, and whites, creating captivating landscapes within each stone. It is a prized gemstone among collectors and lapidary enthusiasts.

Holley Blue Agate

Holley Blue Agate, found in the Holley area of Oregon, is treasured for its serene blue hues and distinctive banding.

This gemstone is known for its calming energies and is often utilized in jewelry designs to create pieces that evoke a sense of tranquility and harmony.

Biggs Picture Jasper

Biggs Picture Jasper, located near Biggs Junction in Oregon, showcases breathtaking landscapes within its unique patterns.

This jasper resembles scenic desert vistas and exhibits distinctive earth tones, such as browns, tans, and reds. It is a popular choice among jewelry makers seeking to incorporate nature’s beauty into their designs.

Morrisonite Jasper

Morrisonite Jasper, found near the town of Elko in Oregon, is revered for its remarkable variety of colors and intricate patterns.

This jasper features bold swirls, intricate orbs, and mesmerizing landscapes. Each piece of Morrisonite Jasper is truly one-of-a-kind, making it a prized gemstone among collectors.

The natural beauty of Oregon’s agates and jaspers is truly a work of art. These gemstones not only offer a visual feast for the eyes but also provide a tangible connection to the state’s geological history.

Whether incorporated into jewelry designs or showcased as collectible specimens, Oregon agates and jaspers are nature’s masterpieces that continue to captivate and inspire.

Petrified Wood: A Glimpse into the Past

Petrified Wood

Oregon is home to fascinating petrified wood, which is the fossilized remnants of ancient trees.

Petrified wood is formed through a process called petrification, where silica replaces the decaying organic material of the wood. This natural phenomenon creates stunning specimens that provide a glimpse into Earth’s ancient past.

In Oregon, petrified wood can be found in locations such as Mt. Pisgah and White Rock. These sites are known for their rich deposits of petrified wood, showcasing a variety of captivating colors and textures.

The petrified wood found in these areas often exhibits beautiful agate and jasper patterns, adding to their visual appeal.

Exploring these locations allows you to witness firsthand the remarkable transformation of wood into stone over millions of years. It’s a fascinating experience that offers a deeper understanding of the geological processes that have shaped our planet.

Whether you’re a rockhound, nature enthusiast, or simply curious about Earth’s history, visiting Mt. Pisgah and White Rock provides an opportunity to witness the beauty of petrified wood up close and personal.

These ancient fossils are a testament to the enduring power and wonders of nature.

Oregon Sunstones: Sparkling Treasures

Oregon is renowned for its sparkling sunstones, which can be found in locations such as Lakeview, Rabbit Basin, and Plush Basin. Sunstones come in various colors, including shades of orange and red.

These gemstones are prized for their schiller effect, created by microscopic copper particles suspended in the stone. Oregon sunstones are believed to radiate positive energy and nurture creativity.

Locations of Oregon Sunstones

If you’re eager to find these mesmerizing sunstones, head to Lakeview, Rabbit Basin, or Plush Basin.

These areas are known for their abundance of sunstone deposits and provide ample opportunities for gemstone enthusiasts to explore and discover their own treasures.

The Schiller Effect: A Unique Feature of Oregon Sunstones

One of the distinctive characteristics of Oregon sunstones is their schiller effect. This phenomenon occurs when light interacts with the tiny copper inclusions within the stone, creating a mesmerizing play of colors.

The schiller effect adds a captivating sparkle and depth to the sunstones, making them truly remarkable gemstones.

The Positive Energy of Oregon Sunstones

Aside from their beauty, Oregon sunstones are believed to possess metaphysical properties that promote positive energy and creativity.

Many individuals wear sunstone jewelry or keep sunstone specimens in their surroundings to enhance their mood, increase self-confidence, and stimulate their creative endeavors.


Discover a world of awe-inspiring gemstones in the state of Oregon. With its diverse landscapes, Oregon offers an abundance of hidden treasures waiting to be unearthed.

From the renowned Oregon Sunstone to the captivating beauty of thundereggs, obsidian, opal, agates, jasper, and petrified wood, there’s something for every rockhound enthusiast.

Rockhounding in Oregon not only provides an opportunity to connect with the natural wonders of the Earth but also offers a glimpse into our planet’s ancient history.

Explore the gemstone locations scattered throughout the state, and immerse yourself in the excitement of finding these precious gems firsthand.

Whether you’re a seasoned collector or a beginner, Oregon’s gemstone discovery sites are sure to captivate you.

Engage in the thrill of uncovering stunning specimens and let yourself be mesmerized by the vibrant colors and unique patterns that Mother Nature has crafted over millions of years.

Embark on a rockhounding adventure in Oregon and experience the joy of discovering gemstones that are both visually stunning and rich in geological significance.

With its bountiful gemstone locations, Oregon truly is a rockhound’s paradise. So grab your tools, pack your curiosity, and get ready to embark on an unforgettable journey of gemstone discovery in the breathtaking landscapes of Oregon.


What gemstones can be found in Oregon?

Some of the gemstones found in Oregon include opal, sunstone, jasper, agate, petrified wood, obsidian, and more.

What is Oregon Sunstone?

Oregon Sunstone is a gem-quality feldspar that comes in various colors, including clear, yellow, orange, pink, red, green, and blue. Some specimens also exhibit aventurescence, a phenomenon where the gemstone reflects flashes of light.

What are thundereggs?

Thundereggs are spherical rocks formed when agate, chalcedony, or opal fill cavities in volcanic rocks. When thundereggs are cracked open, they reveal colorful agate patterns and sometimes drusy quartz.

Where can I find thundereggs in Oregon?

Oregon offers several locations, such as the Priday Agate Beds, where rockhounds can hunt for thundereggs.

What is obsidian?

Obsidian is a natural volcanic glass that can be found in various colors, including black, rainbow, mahogany, and gold sheen. The Glass Buttes area in Lake County and Newberry National Volcanic Monument are popular locations for finding obsidian.

What types of opals can be found in Oregon?

Oregon is home to various types of opals, including hyalite, hydrophane, crystal, contra luz, fire, common, and dendritic opal. Opals can be found in the Opal Butte area in Morrow County.

What are some notable agates and jaspers found in Oregon?

Oregon boasts a wide variety of agates and jaspers, including Graveyard Point, Holley Blue, Biggs, and Morrisonite. These gemstones are formed through the state’s volcanic history and can be found in various locations.

What is petrified wood?

Petrified wood is fossilized remnants of ancient trees. In Oregon, petrified wood can be found in locations such as Mt. Pisgah and White Rock. These fossils showcase beautiful agate and jasper patterns and offer insights into Earth’s ancient past.

Where can I find Oregon Sunstones?

Oregon is renowned for its sparkling sunstones, which can be found in locations such as Lakeview, Rabbit Basin, and Plush Basin.

What can I do to discover gemstones in Oregon?

Rockhounding in Oregon provides an opportunity to connect with nature, uncover the beauty of gemstones, and learn about Earth’s ancient history. Visit the various gemstone locations and experience the excitement of finding these precious gems for yourself.

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Tsar Imperia

Expert Crystal Researcher and alternative medicine practitioner, licensed in medical, and clinical hypnotherapy, yogic instructor, and spiritual guidance counselor for those seeking to transform and expand in consciousness. The journey begins with you : )

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