Editing List of geologists (section)

==G==
<!-- Please note, this is not intended to be a list of every geologist with a wiki page. Please limit additions to famous or especially notable geologists. Thank you!-->

[[File:Grove Karl Gilbert (1843–1918).jpg|thumb|upright|[[Grove Karl Gilbert]] ]]
* [[Patrick Ganly]] (1809–1899), Irish surveyor and geologist, described the use of cross-bedding in stratification
* [[Robert Garrels]] (1916–1988), American [[geochemist]], revolutionized aqueous [[geochemistry]]
* [[Archibald Geikie]] (1835–1924), Scottish, geologist, President of the [[Presidents of the Royal Society|Royal Society]]
* [[Mark S. Ghiorso]] (born 1954), American geochemist, thermodynamic modeling of magma
* [[Grove Karl Gilbert]] (1843–1918), American, influential Western geologist, won [[Wollaston Medal]]
* [[James E. Gill]] (1901–1980), Canadian, [[McGill University]] professor, explorer, [[Logan Medal]] winner
* [[Victor Goldschmidt]] (1888–1947), Norwegian (born Switzerland), a founder of modern [[geochemistry]]
* [[Stephen Jay Gould]] (1941–2002), American [[paleontologist]] and writer
* [[Louis Caryl Graton|L. C. Graton]] (1880–1970), American, [[Harvard]] [[economic geologist]], awarded [[Penrose Gold Medal]]
* [[Alexander Henry Green]] (1832–1896), English, surveyed [[Derbyshire]] and [[Yorkshire]], [[Fellow of the Royal Society]]
* [[George Bellas Greenough]] (1778–1855), English, gentlemanly geologist, founding member and first President of the [[Geological Society]]
* [[John Walter Gregory]] (1864–1932), English, geology of Australia and East Africa, glacial geology, President of the Geological Society of London (1928–1930) 
* [[Robbie Gries]] (born 1943), American, first female president (2001–02) of the [[American Association of Petroleum Geologists]] (AAPG)
* [[Djalma Guimarães]] (1894–1973), Brazilian geochemist and mineralogist in [[Minas Gerais]]
* [[Henry C. Gunning]] (1901–1991), Canadian (born Northern Ireland), [[British Columbia]] geologist, [[Logan Medal]] winner