Heliodor

Heliodor specimens for sale

35 for sale · $200–$88,000 USD

235 in the gallery

Heliodor is the yellow to golden variety of beryl, a mineral that forms hexagonal prisms with a vitreous to adamantine luster. The color in heliodor ranges from pale yellow to rich golden hues, often showing well-defined crystal faces and sharp terminations. In polished specimens and crystals, the clarity can be high, with color sometimes enhanced by light, creating a warm, sunny appearance that collectors favor.

Formula
Be3Al2(Si6O18)
Rarity
Common
Stability
Stable
Collector interest
Moderate Interest
Classification notes
Silicates; Cyclosilicates

Key characteristics

Crystal system
hexagonal
Mohs hardness
7.5–8
Specific gravity
2.63–2.8
Luster
vitreous
Transparency
transparent, translucent
Color
yellow, green
Streak
white
Cleavage
poor
Fracture
conchoidal, uneven
Crystal habit
prismatic, massive
  • Gem mineral

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Where Heliodor is found

Top localities

  1. Khoroshiv Raion (Volodarsk-Volynskii)20 specimens
  2. Padre Paraíso19 specimens
  3. Minas Gerais11 specimens
  4. Erongo Mountains4 specimens
  5. Ukraine3 specimens
  6. Itinga3 specimens
  7. Murzinka Mine3 specimens
  8. Adun-Cholon Range2 specimens
  9. Erongo Region2 specimens
  10. Espírito Santo2 specimens

About Heliodor

Notable localities include Namibia and Brazil, where heliodor crystals have been found in pegmatites and granitic environments. Other sources offer specimens from Ukraine, Russia, and the United States, contributing diverse crystal habits and sizes, from compact clusters to single, well-formed crystals. The mineral is typically associated with complex beryl varieties and can appear in sizable crystals, making display pieces attractive for cabinets and cases.

Collectors seek heliodor for its cheerful color, crystal form, and rarity of pristine, faceted crystals among beryls. The species is valued for its potential clarity and the way light interacts with the yellow hues, offering lively visuals whether in raw crystals or cut gems.