2 Environmental Consultant Environmental Consultant: An environmental consultant is an expert of any profession or field, […]
Glossary
2 Terrestrial Planet Definition A terrestrial planet is any planet in the universe that has earth-like […]
Terrestrial Planet Definition Recently updated !
Engineering Geology or Geological Engineering Engineering Geology: (en·gi·neer·ing_ge·ol·o·gy) is also referred to as “geological engineering,” and […]
Engineering Geology & Geological Engineering Recently updated !
2 Seismology Seismology: (seis·mol·o·gy) a branch of geology and geophysics that relates to earthquakes, including but […]
Seismology Recently updated !
3 Environmental Geology Environmental Geology: (en·vi·ron·men·tal ge·ol·o·gy) a branch of geology that relates to the impact […]
Environmental Geology Recently updated !
2 Waterproofing Barrier System Definition A waterproofing barrier system guarantees full protection to walls, foundations, and […]
Waterproofing Barrier System
1 Wing Dam or Wing Dike A “Wing Dam” or “Wing Dike” refers to a dam […]
Wing Dam or Wing Dike Definition
2 Strike-Slip Fault or Transform Fault Strike-Slip Fault (Transform Fault): In the field of geology, a […]
Strike-Slip Fault (Transform Fault) Definition
Oblique-Slip Fault Oblique-Slip Fault: In geology, an oblique-slip fault is a fault that moves parallel […]
Oblique-Slip Fault Definition
2 Listric Fault Listric Fault: In the field of geology, a listric fault refers to a […]
Listric Fault Definition
5 Dip-Slip Fault Dip-Slip Fault: In geology, a dip-slip fault is any fault in which the […]
Dip-Slip Fault Definition
3 Normal Fault Normal Fault: In the field of geology, a normal fault is a type […]
Normal Fault Definition
3 Reverse Fault Reverse Fault: In the field of geology, a reverse fault is a dip-slip […]
Reverse Fault Definition
2 Thrust Fault Thrust Fault: In the field of geology, a thrust fault is a reverse […]
Thrust Fault Definition
2 What is a Concrete Slab and Buttress Dam? A Concrete Slab and Buttress Dam is […]
Concrete Slab and Buttress Dam
4 What is a Concrete Arch Dam? A Concrete Arch Dam is a curved freshwater-retaining structure […]
Concrete Arch Dam
3 What is an Embankment Dam? An Embankment Dam is a freshwater-retaining structure comprising excavated rock, […]
Embankment Dam
5 What is a Concrete Gravity Dam? A Concrete Gravity Dam is also known as “Gravity […]
Concrete Gravity Dam
1 Seismic Risk Definition Seismic risk is the probability that a subject site will be adversely […]
Seismic Risk Definition
1 Monoculture Definition The term “Monoculture,” in the fields of farming and agriculture, refers to a […]
Monoculture Definition
Twinning Definition Twinning is the observed intergrowth of multiple crystals in a symmetrical fashion. This […]
Twinning Definition
Type Section Geologic Definition In geology, the term “type section” refers to a specific stratigraphic […]
Type Section
3 Rock Stratigraphic Unit In the field of geology, a rock stratigraphic unit, or a lithostratigraphic […]
Rock Stratigraphic Unit
Zeolites Definition In geology, zeolites are a group of hydro-alumino-silicate minerals that are compositionally analogous […]
Zeolites
Zoning Mineralogy Definition Zoning is a variation of crystal composition that is a characteristic of […]
Zoning Mineralogy Definition
Index Fossil Definition An Index fossil, in the field of paleontology, refers to a fossil that […]
Index Fossil
1 Intrusive Rocks Definition In geology, intrusive rocks are the type of igneous rocks that form […]
Intrusive Rocks
“Test” Definition in Paleontology In the field of paleontology, a subsidiary of geology, the term […]
“Test” Definition in Paleontology
2 Time Stratigraphic Unit Definition A Time Stratigraphic Unit, or a Chronostratigraphic Unit, is a rock […]
Time Stratigraphic Unit
1 Phaneritic Definition In geology, the term Phaneritic applies to the texture of an igneous rock. […]
Phaneritic
Ultramafic Definition In the study of geology, the term “ultramafic” refers to an igneous rock […]
Ultramafic
Recurrence Interval Meaning In the field of geology, the term “Recurrence Interval” refers to the […]
Recurrence Interval
Rigidity Definition Rigidity – In geotechnical engineering and engineering geology, rigidity represents the ratio of […]
Rigidity
Rotational Slide (Slump) Definition Rotational Slide (Slump) – A type of landslide movement that occurs […]
Rotational Slide (Slump)
Settlement Definition In the field of geology, The term settlement means a gradual downward movement […]
Settlement
Seiche Definition The term “Seiche” in geology refers to a wave-oscillation, that comes from any […]
Seiche
Soil Creep Definition Soil Creep is a type of landslide that entails the slow and […]
Soil Creep
Translational Slide Landslide The term “Translational Slide” in the field of geology relates to the […]
Translational Slide Definition
“Toe” of a Slope Definition The “toe” of a slope is essentially the bottom, or […]
Toe of a Slope
Triggered Creep In the field of geology, the term “Triggered Creep” refers to a type […]
Triggered Creep
Darcy’s Law In the field of geology, Darcy’s Law is the universal and basic equation […]
Darcy’s Law
Hydro-Compaction Definition (Hydrocompaction) The term “Hydro-Compaction” or “Hydrocompaction” in engineering geology refers to the process […]
Hydrocompaction Definition
Mineraloid Definition The term “mineraloid” refers to a natural earth substance that appears to be […]
Mineraloid
Mineral Definition A mineral is defined as an inorganic element, compound, or substance that naturally […]
Mineral
Metamorphic Rock Definition In the field of geology, the term “Metamorphic Rock” refers to a […]
Metamorphic Rock
Sedimentary Rock Definition In geology, the term “Sedimentary Rock” refers to the classification of rock […]
Sedimentary Rock
Volcanic Rock (Igneous) Definition A “Volcanic Rock” is an igneous rock that is finely crystalline […]
Volcanic Rock (Igneous)
Igneous Rock Definition In the field of geology, the term “Igneous Rock” refers to one […]
Igneous Rock
Geologic Time Scale The Geologic Time Scale is an international system used by geologists to […]
Geologic Time Scale
Plutonic Rock (Igneous) Definition The term “Plutonic” in the field of geology refers to an […]
Plutonic Rock (Igneous)
Tsunami The term “Tsunami” means an oceanic wave (gravitational) that is produced by seismic activity […]
Tsunami
Sand Boil A “Sand Boil” is a cone-shaped deposit of sand that is formed during […]
Sand Boil
Seismic Moment In the fields of seismology and geology, the term “seismic moment” represents a […]
Seismic Moment Recently updated !
Moment Magnitude (M) “Moment Magnitude” (M) is the magnitude of an earthquake that scientists estimate […]
Moment Magnitude (M)
Subsidence “Subsidence” is a geologic condition, in which a localized mass movement occurs, resulting in […]
Subsidence
Surface-Wave Magnitude “Surface-Wave Magnitude” is the magnitude of an earthquake that scientists estimate using measurements […]
Surface-Wave Magnitude
Topple Definition Topple – Slope movement due to forces that cause an overturning moment about […]
Topple
Runoff (R) The term “Runoff” (R) in hydrogeology and geology refers to the part of […]
Runoff (R)
Potentiometric Surface The term “Potentiometric Surface” means the hydrogeological surface that represents the total hydraulic […]
Potentiometric Surface
Permeability “Permeability” in engineering geology and geotechnical engineering refers to the property of a soil […]
Permeability
Hydraulic Conductivity (K) “Hydraulic Conductivity” (K), in hydrogeology and hydrology, represents the capacity of a […]
Hydraulic Conductivity (K)
Porosity (n) “Porosity” (n), in the geological engineering field, is a percentage value that represents […]
Porosity (n)
Licensed Professional Geologist A “Licensed Professional Geologist” or a “Certified Professional Geologist” is a person […]
Licensed Professional Geologist
Consistency The term “Consistency” in the fields of engineering geology and geotechnical engineering means the […]
Consistency
Consolidation “Consolidation” in geology refers to the gradual or slow reduction in the volume of […]
Consolidation
Critical Void Ratio The “Critical Void Ratio,” in soil science and geology, represents the final […]
Critical Void Ratio
Degree of Saturation (SR) “Degree of Saturation” (SR) is an engineering geology term and refers […]
Degree of Saturation (SR)
Direct Shear Test A Direct Shear Test is a geotechnical engineering laboratory procedure that measures […]
Direct Shear Test
Dilatancy “Dilatancy” is the increase in the bulk volume of a soil substance during deformation. […]
Dilatancy
Gap-Graded The term “Gap-Graded” is used by geologists, engineers, and soil scientists in the geotechnical […]
Gap-Graded
Adsorption “Adsorption” in geology, refers to the attraction and adhesion of the ions or molecules […]
Adsorption
Effective Size (D10) “Effective Size” (D10) is an engineering geology term. Effective Size represents a […]
Effective Size (D10)
Effective Stress (σ’) “Effective Stress” (σ’) is a geotechnical engineering term. Effective Stress is a […]
Effective Stress (σ’)
Liquefaction “Liquefaction” is an engineering geology and geotechnical engineering term. It is the process by […]
Liquefaction
Liquid Limit (LL) “Liquid Limit (LL)” in the field of geological engineering, refers to the […]
Liquid Limit (LL)
Hooke’s Law “Hooke’s Law” is a geological statement relating to the elastic deformation of rocks. […]
Hooke’s Law
Dry Density (ρd) “Dry Density” (ρd) is a value that represents the density of soil […]
Dry Density (ρd)
Dry Strength “Dry Strength” is a value that represents the strength of a soil sample, […]
Dry Strength
Hardpan (Caliche) “Hardpan” is a highly dense and solid layer of soil near the ground […]
Hardpan (Caliche)
Environmental Law Environmental Law refers to the various categories of law that are put in […]
Environmental Law
Retaining Wall Retaining Wall: A structure that provides the support needed to hold (in place) […]
Retaining Wall
Soil Compaction Testing or Soil Density Testing Soil compaction testing, or soil density testing, is […]