Where To Find Labradorite In Usa

8 min read Jun 29, 2024
Where To Find Labradorite In Usa

Where to Find Labradorite in the USA: A Guide for Rockhounds

Labradorite, with its mesmerizing iridescent display, is a highly sought-after gemstone for collectors and mineral enthusiasts alike. Its captivating play of color, known as labradorescence, arises from the way light interacts with the mineral's internal structure. For those keen on finding this beautiful gemstone, the United States offers a treasure trove of locations where labradorite can be unearthed.

Mining and Quarrying for Labradorite

While labradorite is found in various parts of the world, the USA holds significant deposits, many of which have been actively mined for decades. These mines and quarries provide a reliable source of labradorite for commercial purposes, including jewelry, decorative items, and even construction materials.

Here are some notable locations where labradorite is mined and quarried in the USA:

  • New York: The Adirondack Mountains region of New York is renowned for its labradorite deposits. Mines such as the Tahawus mine have produced high-quality labradorite for years.
  • California: The Mount Shasta area in northern California holds significant labradorite deposits.
  • Oregon: The Blue Mountains region of eastern Oregon boasts several labradorite quarries, contributing to the gemstone's supply.
  • Maryland: The Chesapeake Bay region of Maryland has a unique history of labradorite mining, with some deposits dating back to the 1800s.

Rockhounding for Labradorite

For those seeking the adventure of finding labradorite themselves, rockhounding offers an exciting experience. The USA is home to numerous locations where labradorite can be found in its natural state.

Here are some tips for successful rockhounding for labradorite:

  1. Research: Before embarking on any rockhounding expedition, it's crucial to research potential locations. Online resources, geological maps, and rockhounding clubs can provide valuable information on where to find labradorite in your chosen region.
  2. Obtain Permits: Many areas require permits for rockhounding. Always check with local authorities and ensure you have the necessary permits before collecting any specimens.
  3. Safety First: Rockhounding can be enjoyable but requires caution. Always be aware of your surroundings, wear appropriate footwear, and carry a first-aid kit.
  4. Respect the Environment: Leave no trace. Avoid damaging the environment or disturbing the natural beauty of the area.

Labradorite Locations for Rockhounding in the USA

Here are some specific locations where rockhounds can find labradorite in the USA:

  • California:
    • The Coso Mountains: Known for its volcanic landscape, this area offers opportunities to find labradorite in various forms.
    • The Sierra Nevada Mountains: The Eastern Sierra Nevada Mountains are also a potential spot for finding labradorite.
  • Oregon:
    • The Blue Mountains: As mentioned earlier, this region has several labradorite quarries. However, some areas may be restricted due to mining activities.
    • The Coast Range: The western Coast Range is another location to explore for labradorite, particularly near the Oregon-California border.
  • New York:
    • The Adirondack Mountains: While the Tahawus mine is active, there are still opportunities to find labradorite in surrounding areas.
    • The St. Lawrence County: This region is known for its labradorite outcrops, offering accessible locations for rockhounding.
  • Other Locations:
    • Maine: The Mount Katahdin area in Maine has reported sightings of labradorite.
    • Montana: Some labradorite occurrences have been documented in the Rocky Mountains of Montana.
    • New Hampshire: The White Mountains region of New Hampshire offers potential for finding labradorite.

Identifying Labradorite

Labradorite is often characterized by its distinctive iridescent play of color. The gem's surface appears to shimmer with a rainbow of hues when light strikes it at a specific angle.

Here are some characteristics to help identify labradorite:

  • Color: Labradorite can range in color from dark gray to black, brown, green, and even blue. However, it's the iridescent effect that truly sets it apart.
  • Hardness: Labradorite has a hardness of 6 to 6.5 on the Mohs scale, making it relatively durable.
  • Cleavage: Labradorite tends to cleave in a specific direction, creating flat surfaces.

Tips for Collecting Labradorite

  • Use a Rock Hammer: A rock hammer is essential for breaking apart rocks to reveal the labradorite inside.
  • Look for Iridescent Surfaces: When searching for labradorite, keep an eye out for any surfaces that shimmer with a rainbow of colors.
  • Protect Your Finds: Once you've found labradorite, carefully wrap it in tissue paper or a soft cloth to prevent scratching.


The USA offers an abundance of locations where labradorite, the captivating iridescent gemstone, can be found. Whether you choose to visit established mines and quarries or embark on a rockhounding adventure, discovering labradorite is an experience that blends the excitement of exploration with the beauty of nature's artistry. So grab your rock hammer, research potential locations, and get ready to unveil the mesmerizing world of labradorite in the USA.



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