Recursos e benefícios
- First book focused exclusively on the spectroscope in gemstone identification.
- Introduced the hand spectroscope, a vital tool for gemmologists.
- Updates and enlarges B.W. Anderson's original papers.
- Edited by distinguished gemmologist R. Keith Mitchell.
- Includes chapters on the Pye spectrophotometer and lasers.
- Essential resource for all engaged in gemstone identification.