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Laser Raman Spectroscopic StudiesBack to Mineral Characterisation Studies

Raman spectroscopy is a useful technique for the identification of a wide range of substances - solids, liquids, and gases.
It is a straightforward, non-destructive technique requiring no sample preparation.
Raman

Capabilities:

  • Characterization of different fluid species entrapped within minerals/rocks for petro-genesis of ores.
  • Identification of shock induced polymorphs (Ringwoodite, Maskelynite) rare mineral phases (e.g. Merillite,Troilite, Fassite, Diamond) within meteorite
  • Utilized in non-destructive identification of gemstones, originality and purity of gemstone/pearl can also be verified
  • Widely used to identify the inclusions within precious stones, which has immense significance in understanding the genesis of the concerned gem minerals.

Existing Locations:

  • NCEGR, Kolkata

    Additional Director General
    National Mission Head-IV
    Central Headquater
    Geological Survey of India
    15 A & B Kyd Street
    Kolkata-700016
    Fax- 033-22861716
    Email- hodm4@gsi.gov.in
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