The term “Coral Cluster” can refer to different things depending on whether you’re describing it in a scientific, metaphysical, or commercial context.
The scientific names and types most commonly associated with natural/raw coral clusters can be presented as below :
🔬 Scientific Classification of Coral (Animal Origin) :
If your piece is organic coral (i.e. once part of a living marine organism), it belongs to:
Kingdom : Animalia
Phylum : Cnidaria
Class : Anthozoa
Order : Scleractinia (Stony Corals) or Alcyonacea (Soft Corals)
✅ Common Coral Types :
Commercial / Trade Name Scientific Name Description
Red Coral (Moonga) Corallium rubrum Hard, red-pink coral, used in jewelry and astrology
Blue Coral Heliopora coerulea Rare, blue-toned, hard coral
Black Coral Antipatharia (order) Dark, deep-sea coral often used in ornaments
White Coral Often Corallium spp. Milky to white,
or fossilized coral (believed to have calming energy)
Fossil Coral Agatized Coral or
Petoskey Stone Mineralized over time, used in (var. of calcite/quartz) metaphysical practices
⚠️ If the item is mineralized coral or fossil coral, it’s no longer organic coral but a silicified fossil, often classified as:
Agatized Coral → A form of Chalcedony (SiO₂)
Fossil Coral → Technically a cryptocrystalline quartz
Our specimen resembles Fossil Coral or Agatized Coral due to its stony, crystalline structure and rough formation. It’s likely no longer organic (not soft or porous), but rather a mineral-replaced coral — often sold under names like :
- Fossil Coral Cluster
- Agatized Coral Specimen
- Petrified Coral