Geochemical

Geochemical
geochemistry ge`o*chem"is*try (j[=e]`[-o]*k[e^]m"[i^]s*tr[y^]), n. [Gr. ge`a, gh^, the earth + chemistry.] The study of the chemical composition of, and of actual or possible chemical changes in, the crust of the earth. -- {Ge`o*chem"ic*al}, a. -- {Ge`o*chem"ist}, n. [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

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  • geochemical cycle — Developmental path followed by individual elements or groups of elements in the crustal and subcrustal zones of the Earth and on its surface. The concept encompasses geochemical differentiation (natural separation and concentration of elements)… …   Universalium

  • Geochemical balance of some elements in seawater — ▪ Table Geochemical balance of some elements in seawater element potential amount supplied to oceans (g/ton) amount present in seawater (g/ton) percentage in solution lithium 39  0.17 0.4 boron 2  4.5 250  fluorine 540  1.3 0.2 sodium 16,980 … …   Universalium

  • geochemical correlation — geocheminė koreliacija statusas T sritis chemija apibrėžtis Įvairių teritorijų vieno amžiaus uolienų ir mineralų gretinimas pagal jų cheminę sudėtį. atitikmenys: angl. geochemical correlation rus. геохимическая корреляция …   Chemijos terminų aiškinamasis žodynas

  • geochemical processes — geocheminiai procesai statusas T sritis chemija apibrėžtis Žemėje vykstantys mineralų, uolienų, taip pat lydinių ir tirpalų kitimai, sukeliantys cheminių elementų migraciją. atitikmenys: angl. geochemical processes rus. геохимические процессы …   Chemijos terminų aiškinamasis žodynas

  • geochemical — adjective see geochemistry …   New Collegiate Dictionary

  • geochemical — See geochemistry. * * * …   Universalium

  • geochemical — adjective Of or pertaining to geochemistry …   Wiktionary

  • geochemical — adj. of geochemistry, of the study of the chemical composition of the Earth s crust …   English contemporary dictionary

  • geochemical — geo·chemical …   English syllables

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