gene - geot
- genealogical tree
- genealogy
- general geology
- general stratigraphic column
- general term
- general trend
- generating plant
- generation
- generation of mineralization
- generation of structure
- genesis
- genetic mineralogy
- genetic relationship
- genetic type of ore deposit
- genetic types of coal
- geniculate
- geniculated twin
- genoholotype
- genotype
- genthite
- genus
- geoanticline
- geoarchaeology
- geoastronomy
- geobarometer
- geobasin
- geobiochemical circulation
- geobiochemistry
- geobotanical prospecting
- geobotany
- geocentric
- geocentric latitude
- geochemical
- geochemical anomaly
- geochemical balance
- geochemical behavior
- geochemical behaviour of elements
- geochemical classification
- geochemical cycle of elements
- geochemical differentiation
