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Winter 2004, Volume 40, Issue 4


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Gem News International


DIAMONDS

  • A natural diamond with very high Ni content.

COLORED STONES AND ORGANIC MATERIALS

  • Adularescent chalcedony from Iran.
  • Clinohumite from the Pamir Mountains, Tajikistan.
  • Corundum-fuchsite-kyanite rock from India.
  • A new gem material from Madagascar: A mixture of cristobalite and opal.
  • Jeremejevite from Madagascar.
  • Kyanite from Tanzania.
  • Sapphires from Afghanistan and Pakistan. 
  • Sapphires from Baffin Island, Canada.
  • Unusual star and “cat’s-eye” sapphire.
  • Large cat’s-eye topaz from Ukraine.
  • A notable triplite from Pakistan.
  • Update on several gem localities in Zambia and Malawi.

INCLUSIONS IN GEMS

  • Barite “spears” in fluorite.
  • Arizona peridot with unusual inclusions.
  • Double-eye chatoyant quartz.
  • Graphite inclusions in quartz from Brazil.
  • Quartz with molybdenite.
  • Rutile “moth” in quartz.

SYNTHETICS AND SIMULANTS

  • Synthetic Verneuil corundum with unusual color zoning.
  • Imitation clam “pearl.”

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