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GEMSTONe

Coral identifier · Experimental

Compare coral-like structure.

Pores and branching help separate fossil, biological and imitation coral possibilities.

Add 1–5 photos of one specimen

JPEG, PNG or WebP · up to 10 MB each · 30 MB per scan

Optional details you know first-hand

Tell us what you measured yourself, what someone told you, and what a report says — we keep these separate.

Privacy: photos are used only for your scan, location data is removed before upload, and nothing is used for training unless you opt in. Guest scans are deleted after 24 hours.

Features that may help

  • Pore pattern
  • Branching
  • Surface

Common confusions

  • Dyed bone or shell
  • Plastic imitations
  • Fossil coral

What a photo can't conclude

  • Species
  • Legality of trade

Questions

Is coral legal to sell?

Many corals are protected. Check applicable regulations.

Related tools

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