Mineral variety Healing crystal

Star Ruby

Red

Variety of Ruby.

Star Ruby specimen
Ruby - Winza, Tanzania.jpg · Wikimedia Commons (see file page for author & license) · photo of parent mineral

📜 Key facts

AgeVaries by deposit; Burmese rubies formed in marble around 30–40 million years ago
Origin & sourcesMyanmar (Mogok), Sri Lanka, India, Vietnam and East Africa. The 138.7-carat Rosser Reeves star ruby is at the Smithsonian.
CompositionCorundum (Al₂O₃) coloured by chromium, with oriented rutile needles

How it forms

Like star sapphire, rutile needles separate out in three directions as the crystal cools. A cabochon cut gathers the reflected light into a six-rayed star.

Mineral data: see Ruby.

🌍 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.