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Septarian-Style Concretion — Utah — 4.4 oz

$59.95

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Septarian-Style Concretion with Polygonal Fracture Fill — Utah — 4.4 oz

This is the exact one-of-one specimen shown in the photographs: a smooth, naturally rounded Utah concretion displaying a striking network of pale polygonal fracture-fill lines across warm brown matrix. The septarian-style pattern is its defining collector feature.

  • Material: Natural concretion with septarian-style fracture-fill pattern
  • Weight: 4.4 oz (125 g)
  • Locality: Utah, USA — reported
  • Geological age: 140–155 million years — reported estimate; exact formation age not independently verified
  • Formation: Concretions form when minerals cement sediment around a nucleus. Shrinkage fractures may later fill with lighter mineral material, producing the characteristic polygonal network seen here.
  • Condition: Natural, rounded display specimen with visible surface pores and pale fracture-fill veins; review all photos for the exact piece and condition.
  • Treatment: No treatment reported.

Collector appeal: An exceptionally tactile palm-sized geological curiosity with an almost turtle-shell-like network of contrasting mineral-filled fractures.

Collector Rarity Index™: 5/10 — Scarce. Based on locality, pattern quality, specimen form, and current market availability.

Metaphysical note: In crystal and stone traditions, septarian-patterned stones are often associated with grounding and patience. This is spiritual folklore only and is not medical advice.

One-of-one natural geological specimen. You will receive the exact piece pictured. Curated by The Hidden Bazaar.

Related collector specimens: Explore natural geological specimens and The Hidden Bazaar's rocks and minerals. Compare the specimen photographs and recorded locality details before buying.

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Many Bazaar goods use natural, handmade, vintage or artisan materials. Color, texture, pattern and finish can vary. Review the individual listing for item-specific details.

Care +

Follow the care or use instructions in the individual listing. When material-specific guidance is not provided, use gentle handling and avoid harsh cleaners, excess moisture or heat.

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