Concepedia

Gemological Institute of America

GI

Statistics

Publications

408

Citations

10.2K

Authors

46

Location

Carlsbad, United States

Also known as GIA

Gemological Institute of America is a nonprofit institution in Carlsbad, United States known for engineering, geochemistry, and geology.

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Top concepts

Publications

408

Large gem diamonds from metallic liquid in Earth’s deep mantle

Evan M. Smith, Steven B. Shirey, Fabrizio Nestola et al. · Science · 2016 · 337 citations · Full text

, , +12

Observation of an environmentally insensitive solid-state spin defect in diamond

Brendon C. Rose, Ding Huang, Zi-Huai Zhang et al. · Science · 2018 · 242 citations · Full text

Blue boron-bearing diamonds from Earth’s lower mantle

Evan M. Smith, Steven B. Shirey, Stephen H. Richardson et al. · Nature · 2018 · 166 citations

, , +4

Granitic Pegmatites as Sources of Colored Gemstones

William B. Simmons, Federicο Pezzotta, J.E. Shigley et al. · Elements · 2012 · 132 citations

, , +15

An Update on Color in Gems. Part 1: Introduction and Colors Caused by Dispersed Metal Ions

Emmanuel Fritsch, George R. Rossman · Gems & Gemology · 1987 · 101 citations · Full text

1–5 of 408

Authors

46

  1. JE
    James E. Shigley

    Gemological Institute of America, United States

    153 publications · 2.4K citations

    27

    h-index

  2. CM
    Christopher M. Breeding

    Gemological Institute of America, United States

    87 publications · 1.4K citations

    22

    h-index

  3. EM
    Evan M. Smith

    Gemological Institute of America, United States

    60 publications · 1.1K citations

    18

    h-index

  4. SF
    Shane F. McClure

    Gemological Institute of America, United States

    81 publications · 744 citations

    16

    h-index

  5. BM
    Brendan M. Laurs

    Gemological Institute of America, United States

    145 publications · 624 citations

    16

    h-index

1–5 of 46