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Contributions to Gemology, No. 3 & 5

$60.00

In stock

Description

Contributions to Gemology, No. 3, August 2004

  • Challenge of The Identification of a New Gemstone
  • New Gem Mineral Pezzottaite
  • Atomic Arrangements

Contributions to Gemology, No. 5, November 2007

  • Gem Quality Johachidolite: Occurrence, Chemical Composition and Crystal Structure

Additional information

Weight 0.65 kg
Dimensions 30 × 22 × 1.5 cm