IMA mineral species Healing crystal

Schorl

Na(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)

Tourmaline, cyclosilicate mineral.

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Schorl specimen
Schorl - Galiléia, Minas Gerais, Brazil.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaNa(Fe²⁺₃)Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)
ElementsNa, Fe, Al, Si, O, B, H
Crystal systemTrigonal
Mohs hardness7
Density—
Streak—
Color—
IMA symbolSrl
Nickel–Strunz class9.CK.05

“—” means no reliable value in Wikidata yet. Check Mindat for full data.

🌍 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.

Perhaps the most popular protective stone, black tourmaline is believed to repel negativity.

Traditional uses
protection, grounding, clearing spaces
Chakra
Root
Zodiac
Capricorn, Libra
Element
Earth