Passer aux informations produits
1 de 2

The Science Museum of Minnesota

Orange Selenite Sphere

Prix habituel $5.99 USD
Prix habituel Prix soldé $5.99 USD
Vente Épuisé

These polished spheres are made from natural orange selenite, a variety of gypsum with a warm orange hue. The spheres highlight the mineral’s fibrous structure and translucency while showcasing its unique coloration.

Details:

  • Material: Natural orange selenite (CaSO₄·2H₂O)
  • Size: Small, about 1 inch in diameter (exact size may vary)
  • Appearance: Smooth, polished spheres; translucent orange with subtle striations
  • Formation: Forms in evaporite deposits from the evaporation of sulfate-rich waters; color influenced by trace minerals
  • Physical Properties: Mohs hardness 2; vitreous to pearly luster; soft and easily scratched
  • Educational Value: Demonstrates gypsum formation, color variation from trace elements, and fibrous mineral structure

These small orange selenite spheres combine natural beauty with geological interest, ideal for display and educational purposes.