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Winter 2003, Volume 39, Issue 4

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Lab Notes


Chrysocolla “Owl” AGATE

Interesting Red CORAL

Coated DIAMONDS

EMERALD

  • Natural, with Abundant Nail-head Spicules
  • With Strong Dichroism

High-R.I. GLASS Imitation of Tanzanite

Large Clam “PEARL”

Blue SAPPHIRES with Unusual Color Zoning

SPINEL with Filled Cavities

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