Natural Dioptase

Amazing dioptase from Congo. Crystal cluster. Deep and rich emerald green. Natural and rare cluster. Ideal for collectors. Heirloom natural ornament.

Natural dioptase crystal clusters from the Democratic Republic of Congo are prized for their striking green color and unique crystal formations. Here’s a comprehensive look at these beautiful mineral specimens:

Origin and Formation

• Here are some notable characteristics of Dioptase clusters from Congo:

  • Color: Vivid emerald to bluish-green, thanks to its copper content.
  • Crystal Structure: Dioptase crystals typically form in prismatic shapes with well-defined terminations, though they can also appear as drusy or granular clusters.
  • Transparency: Dioptase is often transparent to translucent, with a striking, almost gem-like quality.
  • Luster: It has a vitreous (glassy) luster, enhancing its appeal and brilliance.
  • Size: Crystal clusters range in size from small formations to larger, more dramatic displays. Individual crystals are generally small, but when they grow in clusters, they create an eye-catching appearance.
  • Origin: The finest Dioptase crystals come from the Mindouli and Kimbedi areas of Congo, with these regions being famous for producing high-quality specimens.
  • Hardness: Dioptase has a Mohs hardness of 5, making it softer than other popular gemstones, and thus more delicate.

  Dioptase is highly prized by collectors for its intense color, rarity, and aesthetic appeal. It is believed to enhance emotional healing and self-awareness in metaphysical circles, often associated with the heart chakra due to its vibrant green hue.