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Article: Cacholong


Introduction to Cacholong

  • Cacholong is a mineraloid and a type of opal.
  • It is considered a gemstone and is known for its white or light-colored appearance.
  • Cacholong has a vitreous or pearly luster.

Formation and Occurrence of Cacholong

  • Cacholong forms through the precipitation of silica from water and is commonly found in sedimentary rocks.
  • It can also occur in hydrothermal veins and is often associated with volcanic activity.
  • The primary deposits of Cacholong are in Russia, with other notable deposits in Kazakhstan and Ukraine.
  • It can also be found in Germany, Austria, and the Czech Republic.
  • Cacholong is often associated with other minerals like quartz and chalcedony.

Physical Properties of Cacholong

  • Cacholong has a hardness of 5.5-6.5 on the Mohs scale and a specific gravity ranging from 1.9 to 2.3.
  • The refractive index of Cacholong is around 1.37-1.47, and it has a conchoidal fracture.
  • It is not fluorescent under ultraviolet light.

Uses and Significance of Cacholong

  • Cacholong is popular for making jewelry, including pendants, earrings, and rings.
  • It is also used in decorative carvings and cameos.
  • Cacholong is believed to have metaphysical properties, such as promoting emotional healing.
  • Due to its scarcity, high-quality Cacholong is highly valued in the gemstone market.

Formation Time and Mining

  • It takes millions of years for Cacholong to form.
  • Cacholong is commonly mined for use in jewelry and ornamental objects.

Cacholong Data Sources

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