Helvite

Helvite specimens for sale

5 for sale ยท $250โ€“$2,800 USD

49 in the gallery

Helvite is a hexagonal silicate mineral with a distinctive pink to orange hue and a habits that often forms blocky to prismatic crystals. It occurs in pegmatites and hydrothermal veins and is frequently associated with beryl, tourmaline, and andere rare minerals. Crystals can display a vitreous to resinous luster and may show well-formed faces that reveal the characteristic symmetric outline of this silicate-oxide composition.

Formula
(Mn,Fe,Zn)8(Be6Si6O24)S2
Rarity
Rare
Stability
Stable
Collector interest
Moderate Interest
Classification notes
Tectosilicate, helvine group (Strunz 9.FB.10)

Key characteristics

Crystal system
isometric
Mohs hardness
6โ€“6.5
Specific gravity
3.2โ€“3.4
Luster
vitreous, resinous, greasy
Transparency
transparent, translucent, opaque
Color
yellow, brown, red, green, gray, black
Streak
white, gray
Cleavage
indistinct
Fracture
conchoidal, uneven
Crystal habit
dodecahedral, granular, massive, equant

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Where Helvite is found

Top localities

  1. Tongbei13 specimens
  2. Huanggang Mine4 specimens
  3. Jinlong Hill4 specimens
  4. Wushan Spessartine Mine3 specimens
  5. Hexigten Banner3 specimens
  6. Breitenbrunn1 specimen
  7. Pachapaqui1 specimen
  8. Yaogangxian Mine1 specimen

About Helvite

Notable specimens have been recovered from classic pegmatite localities in China, Brazil, and the United States, with additional finds in Germany and Kazakhstan. Collectors prize Helvite for its clean color, compact crystal forms, and the way it highlights subtle zoning within a specimen. When cut for display or examined under magnification, the mineral can reveal well-defined terminations and a pleasant translucence that enhances its appeal amid a cabinet of minerals.