• Quartz varieties (mineral)
  • Chalcedony varieties (mineral)
  • Labradorite (mineral)
  • Fluorite (mineral)
  • Asbestos minerals such as Serpentine Chrysotile
  • Realgar (mineral)
  • Copper minerals such as Turquoise, Chrysocolla, Malachite, etc.
  • Opal (mineraloid)
  • Obsidian (mineraloid)
sep 29 2019 ∞
sep 29 2019 +