Mineral variety Gemstone Healing crystal

Agate

SiO₂

Chalcedony variety.

OrangeBrown

Variety of Quartz.

Agate specimen
Achat Mineral aus Brasilien.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaSiO₂
ElementsSi, O
Crystal system—
Mohs hardness6.5 – 7
Density2.6 g/cm³
Streakwhite
Color—

“—” 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.

Varieties & related stones

✨ 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.