-
289.
Hydrology
Subjects
Earth sciences
-
290.
Hydrometeorology
Subjects
HydrologyMeteorology
-
291.
Hydrothermal alteration
Subjects
Metasomatism (Mineralogy)
-
292.
Hydrothermal deposits
Subjects
Mineral deposits
-
293.
Hygrometry
Subjects
Meteorology
-
294.
Ice
Subjects
WaterPhysical geographyFrost
-
295.
Icebergs
Subjects
Physical geographyIceGlaciers
-
296.
Ichnology
Subjects
Paleontology
-
297.
Igneous rocks
Subjects
Rocks
-
298.
Ignimbrite
Subjects
Volcanic rocksVolcanic ash
-
299.
Inclusions (Geology)
Subjects
Mineralogy
-
300.
Inoceramidae
Subjects
Mollusks fossil
-
301.
Insects fossil
Subjects
Fossil arthropoda
-
302.
Internal structure of the earth
Subjects
-
303.
International lakes
Subjects
International lawLakes
-
304.
International rivers
Subjects
Water rights
-
305.
Intrusions (Geology)
Subjects
Structural geology
-
306.
Inversion (Geophysics)
Subjects
-
307.
Ionosphere
Subjects
Ionized airUpper atmosphere
-
308.
Iron ores
Subjects
Minerals
-
309.
Island arcs
Subjects
IslandsPlate tectonics
-
310.
Islands
Subjects
Landforms
-
311.
Isostasy
Subjects
Figure of the Earth
-
312.
Isotope geology
Subjects
Geophysics
Last updated dated: 21/02/2026