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Summer 2004, Volume 40, Issue 2

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Lab Notes


Notable Cat’s-eye ALEXANDRITE

DIAMOND

Cat’s-eye Demantoid GARNETS

High R.I. GLASS Sold as Peridot

Dyed JADEITE, Resembling Nephrite

Green QUARTZ with Brazil-law Twinning

SYNTHETIC SAPPHIRE with Unusual Yellowish Green Bodycolor

SPINEL

  • With Interesting Etch Tubes
  • Natural, Identified with Photoluminescence

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