Fossil Healing crystal

Horn Coral

Orange

Horn Coral specimen
Rugose coral 5.jpg · Wikimedia Commons (see file page for author & license)

🦴 Fossil facts

AgeOrdovician to Permian, about 485–252 million years ago
Origin & sourcesWorldwide. Classic sites include the Cincinnati area of Ohio, Indiana and Kentucky, the Falls of the Ohio, Morocco and Gotland (Sweden).
CompositionCalcite skeleton (rugose coral), often weathered out of limestone or shale

How it forms

Rugose 'horn' corals lived alone on the seafloor, each polyp building a cone-shaped calcite cup with radiating walls. The group died out at the end of the Permian, and their sturdy cups survive in limestones.

🌍 Where it's found

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.

✨ Metaphysical & Folklore

These are traditional and folk beliefs from crystal lore. They are not scientific or medical claims – crystals are not a substitute for professional care.