G R S   V i d e o s

Due to the large size of the videos, the ones available online are short
previews of the original clips which are provided with products no. 9, 10 and 11


LA-ICP-MS Video Raman Video SEM Video ED-XRF Video
Mogok Video Primary Mine Video Alluvial Mine Video Mogok Ruby Video
Burma Sapphire Video Inclusion in Burma Sapphire Video Inclusion in Burma Star Sapphire Video Inclusion in Sri Lanka Sapphire Video

  Mines
  • Luc Yen primary and secondary ruby mine, North Vietnam.
  • Lam Dong sapphire mine in South Vietnam.
  • Ilakaka sapphire mine, Madagascar.
  • Kashmir sapphire mine, Northern India
  • Mogok (video 1): primary (video 2) and alluvial (video 3) ruby mines, Burma (Myanmar)
  • Burma Sapphiresprimary and alluvial secondary deposits
  • Kan mineAlluvial sapphire mine, Kanchanaburi, Thailand
  • Finding quartz crystals in the Alps
  • Peridot from Burma(hydrothermal)
  • Peridot from volcanic island (Lanzarote)
  • Alexandrite and emeralds from Russia (Ural)
  • Demantoid from Russia (Ural)
  Synthetics
  • Production of synthetic diamonds in Novosibirsk, Russia
  • Production of hydrothermal rubies and sapphires in Novosibirsk, Russia
  • Synthetic hydrothermal quartz crystals in Novosibirsk, Russia
  Technical
  • Raman spectroscopy
  • SEM Scanning Electron Microscopy (GEO-GRL Micro Analytics GmbH)
  • ED-XRF, chemical testing
  • Heating-Freezing of fluid inclusions
  • Primary and secondary fluid inclusions (classification)
  Gemstones
 
 
  Copyright 2009 GRS