Searching for agatized coral specimens in the fossil-rich beds near Deming.

Searching for agatized coral specimens in the fossil-rich beds near Deming.

Searching for Agatized Coral Specimens in the Fossil-Rich Beds Near Deming

For rockhounds and mineral collectors, the hunt for unique specimens is an exhilarating pursuit. One particularly sought-after type of fossil is agatized coral, which can be found in abundance in the fossil-rich beds near Deming, New Mexico. This area presents an exceptional opportunity to uncover stunning geological treasures.

Understanding Agatized Coral

Agatized coral is a fossil that forms when coral skeletons become impregnated with silica, resulting in colorful, often banded, and strikingly beautiful patterns. process can take millions of years, during which time mineral-rich waters replace the original biological material. This leads to the formation of a dense, agatized structure that reflects light beautifully and showcases vibrant colors ranging from pinks and reds to greens and browns.

The Geological Setting of Deming

Deming is situated in the southwestern part of New Mexico, an area rich in geological history. This region features outcrops of the Moenkopi Formation and the Santa Rosa Formation, which are renowned for their fossil content, including fossilized corals.

Key geological features include:

  • Mesozoic Era Deposits: Fossils in this area date back approximately 200 to 66 million years ago, showcasing a diverse range of prehistoric marine life.
  • Silica-Rich Deposits: The presence of volcanic activity in the region has led to the formation of silica deposits, essential for the agatization process of coral.

What to Expect When Searching for Specimens

When rockhounding in the fossil-rich beds near Deming, collectors can expect to encounter a diverse range of fossilized materials, including:

  • Agatized coral specimens, which can be polished and displayed.
  • Other marine fossils such as ammonites and bivalves.
  • Minerals and crystals associated with the silica deposits, such as quartz and jasper.

Practical Tips for Collectors

Searching for agatized coral can be rewarding, but it requires preparation and knowledge about the area. Consider the following tips:

  • Legalities and Permissions: Ensure you are aware of any collecting regulations in the area. Some locations may require permits, while others may be off-limits.
  • Equipment: Bring basic rockhounding tools, including a rock hammer, safety goggles, and a sturdy bag for transporting specimens. A map and GPS can also be handy.
  • Techniques: Focus on areas with loose gravel or sediment, as these can expose buried fossils. Look for pieces that exhibit distinct patterns or color variations.
  • Safety Precautions: Be mindful of weather conditions and ensure you have plenty of water, especially during the hotter months.

Real-World Applications and Collecting Strategies

Many mineral collectors and rockhounds not only seek out specimens for personal enjoyment but also for educational purposes or resale. Agatized coral can fetch considerable prices at shows or collections, often ranging from $10 to over $200 per piece, depending on size and quality. Plus, agates are popular among jewelers and can be used in unique handmade items.

As you collect, keep meticulous notes about your finds, including location and size, which can help in tracking and establishing provenance. Sharing your experiences and collections with online rockhounding communities can also lead to valuable insights and connections with other enthusiasts.

Conclusion: Embrace the Adventure

Searching for agatized coral specimens in the fossil-rich beds near Deming provides an exciting adventure for rockhounds and mineral collectors alike. With its unique geological features and an abundance of fossilized material, collectors can not only enhance their collections but also gain a deeper appreciation for millions of years of natural history.

As you embark on this journey, remember to approach your search with enthusiasm and respect for the environment, ensuring that these incredible resources are available for future generations. Happy hunting!

Additional Resources & References

Scientific Resources

Mindat.org Mineral Database

Comprehensive mineral database and locality information

USGS Mineral Resources

Government geological and mineralogical data