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Eriksson’s Dune Moon-Phase Jewelry | Oldest Dune on Earth

Brand : KennedyCoJewelry

$465.00
SKU:
JPT-37956
Condition:
New
Availability:
Usually ships in 24 hours.
Weight:
1.00 LBS
Minimum Purchase:
1 unit
Maximum Purchase:
1 unit
Shipping:
Calculated at Checkout

Eriksson’s Dune Moon-Phase Jewelry | Oldest Dune on Earth

Wear this handmade 3.22 billion year old sterling silver pendant featuring the moon phases, a genuine specimen of Eriksson’s Dune—the world’s oldest preserved, lithified dune from the Barberton Mountains, South Africa. It’s a rare, wearable link to Earth’s early tides and our evolving Earth–Moon system.

Scientific Significance

The Earth–Moon tides are written in alternating sandstone–shale layers in Eriksson's Dune, the record of ancient tidal cycles. In the Archean, Earth’s day lasted ~13 hours and the Moon orbited closer; stronger and weaker tides produced rhythmic laminations that still read like a planetary logbook.

Design & Materials

The pendant’s 925 sterling silver backing incorporates a subtle Moon-phase design—a nod to the tides that shaped Eriksson’s Dune. The mounted micro-specimen (about 3/8″ diameter) displays its characteristic lamination and contrasting tones for clear visual impact.

Specifications

  • Pendant Size: 1″ L × 3/4″ W × 1/8″ D
  • Specimen: Authentic Eriksson’s Dune (Barberton Greenstone Belt, South Africa)
  • Metal: 925 sterling silver
  • Chain: Sterling silver; choose preferred length
  • Availability: Only three hand-set pieces; each unique
  • Collection: Professionally and legally collected

What’s Included

  • Certificate of Authenticity
  • Educational info sheet on Eriksson’s Dune
  • In situ photograph for provenance context
  • Gift-ready packaging

Why Collectors Choose This Historical Jewelry

Art, Science, and Provenance Meet

  • Represents the oldest lithified dune on Earth—true deep-time significance
  • Elegant Moon-phase design connects story to science
  • Legally and professionally collected
  • Ideal for educators, geoscience collectors, and unique-gift seekers

Add to Your Collection

If you’ve been searching for the most distinctive science jewelry, this is it—authentic geology, refined design, and museum-grade storytelling in a wearable format. Secure yours today—only three exist. Limited one-of-a-kind. Probably the only ones that will ever be made!

FAQ

Is the specimen authentic?

Yes. Each pendant includes a Certificate of Authenticity and an in situ photo.

Who is this for?

Collectors, educators, and anyone who appreciates rare geological history in a thoughtfully designed sterling silver pendant.

Ships with Certificate of Authenticity, Jewelry Case, Information about Eriksson's Dune