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Haüyne

Haüyne specimens for sale

1 for sale · $1,200 USD

9 in the gallery

Haüyne is a blue to violet feldspathoid mineral that forms in low-silica igneous rocks such as nephelinite and melilitite. It typically occurs as prismatic to tabular crystals or masses with a vitreous to adamantine luster and a distinctive blue to violet color due to sulfur-related substitutions in its structure. Crystals can be transparent to translucent and often show good relief against contrasting matrix, making them highly prized by collectors.

Formula
Na3Ca(Si3Al3)O12(SO4)

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Haüyne from Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan image
Haüyne from Sar-e-Sang, Kuran wa Munjan District, Badakhshan, Afghanistan
Fine Art Minerals
$1,200

Where Haüyne is found

Top localities

  1. Rhineland-Palatinate4 specimens
  2. Germany1 specimen
  3. Dar-e-Zu mine1 specimen
  4. Magliano Romano1 specimen
  5. Sar-e-Sang1 specimen

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About Haüyne

Notable localities include Afghanistan, Germany, Italy, and France, where Haüyne specimens have been recovered from alkaline igneous complexes and carbonatite-associated deposits. Specimens from these regions can display strong color zoning and well-formed crystals, sometimes accompanied by associated minerals like nepheline and sodalite, which help confirm the geological setting. Collectors value Haüyne for its saturated color, rarity in well-formed crystals, and the striking contrast against host rocks or matrix. Its optical clarity and the rarity of sizable, gem-grade pieces add to its appeal for display and study alike.