Earth Sciences. Geological sciences. Universal Decimal Classification

Earth Sciences. Geological sciences

Example

55(1) Regional geology (in general)

Broader Terms

BT↑ MATHEMATICS. NATURAL SCIENCES

More specific terms

NT3 550 ↓ Ancillary sciences of geology etc. ►▼
- NT4 550.1 ↓ Physiography
- NT4 550.2 ↓ Geoastronomy. Cosmogony
- NT4 550.3 ↓ Geophysics
- NT4 550.4 ↓ Geochemistry
- NT4 550.7 ↓ Geobiology. Geological actions of organisms
- NT4 550.8 ↓ Applied geology and geophysics. Geological prospecting and exploration. Interpretation of results
- NT4 550.93 ↓ Geochronology. Geological dating. Determination of absolute geological age
NT3 551 ↓ General geology. Meteorology. Climatology. Historical geology. Stratigraphy. Palaeogeography ►▼
- NT4 551.1/.4 ↓ General geology ►▼
  - NT5 551.1 ↓ General structure of the Earth
  - NT5 551.2 ↓ Internal geodynamics (endogenous processes) ►▼
    - NT6 551.21 ↓ Vulcanicity. Vulcanism. Volcanoes. Eruptive phenomena. Eruptions
    - NT6 551.24 ↓ Geotectonics
  - NT5 551.3 ↓ External geodynamics (exogenous processes) ►▼
    - NT6 551.32 ↓ Glaciology
  - NT5 551.4 ↓ Geomorphology. Study of the Earth's physical forms ►▼
    - NT6 551.44 ↓ Speleology. Caves. Fissures. Underground waters
    - NT6 551.46 ↓ Physical oceanography. Submarine topography. Ocean floor
- NT4 551.5 ↓ Meteorology ►▼
  - NT5 551.58 ↓ Climatology
- NT4 551.7 ↓ Historical geology. Stratigraphy
- NT4 551.8 ↓ Palaeogeography
NT3 552 ↓ Petrology. Petrography ►▼
- NT4 552.1 ↓ Rock characteristics and properties generally. Physical and physicochemical petrology
- NT4 552.3/.6 ↓ Igneous, sedimentary and metamorphic petrology ►▼
  - NT5 552.3 ↓ Magmatic rocks. Igneous rocks
  - NT5 552.4 ↓ Metamorphic rocks
  - NT5 552.5 ↓ Sedimentary rocks
  - NT5 552.6 ↓ Meteorites
NT3 553 ↓ Economic geology. Mineral deposits ►▼
- NT4 553.2 ↓ Ore formation. Mineral formation
- NT4 553.3/.9 ↓ Ore and other mineral deposits. Natural resources ►▼
  - NT5 553.3 ↓ Ore deposits (metalliferous mineral deposits) in general. Iron and manganese ores
  - NT5 553.4 ↓ Ore deposits other than iron and manganese
  - NT5 553.5 ↓ Natural stone deposits
  - NT5 553.6 ↓ Deposits of various inorganic economic minerals and earths (mainly nonmetalliferous)
  - NT5 553.7 ↓ Mineral springs
  - NT5 553.8 ↓ Deposits of precious and semiprecious stones. Gemstone deposits
  - NT5 553.9 ↓ Deposits of carbonaceous rocks. Hydrocarbon deposits
NT3 556 ↓ Hydrosphere. Water in general. Hydrology ►▼
- NT4 556.3 ↓ Groundwater hydrology. Geohydrology. Hydrogeology
- NT4 556.5 ↓ Surface-water hydrology. Land hydrology

Español Ciencias de la tierra. Ciencias geológicas
Portugüés Ciências da terra. Ciências geológicas

ExactMatch: http://udcdata.info/032958

Date of creation

06-Mar-2019

Accepted term

06-Mar-2019

Descendant terms

ARK

ark:/99152/t3ndxp9j38yl9v

More specific terms

Alternative terms

Related terms

Notes

Metadata

Search