geochemistry in English

noun

1

the study of the chemical composition of the earth and its rocks and minerals.

The petrology and geochemistry of these volcanic rocks show that they form an essentially bimodal association of basalt and subalkaline rhyolite, with less common intermediate compositions.

Use "geochemistry" in a sentence

1. The geochemistry of multiply substituted isotopologues (‘Clumped‐isotope’ geochemistry) examines the abundances in natural materials of molecules, formula units or moieties that contain more than one rare isotope (e.g

2. 25 According to analysis of sedimentary characters and geochemistry characters of Luanchuan Group of New Proterozoic Era.

3. In a joint enterprise, mostly Eastern Sahara artesian waters have been investigated. Age determinations and geochemistry allow geological conclusions.

4. His academic work was unaffected however, and he became active in the fields of geological age determination and isotope geochemistry.

5. University of Washington paleontologist Peter Ward correlated the gap with changes in atmospheric oxygen levels found from studies of the geochemistry of the rock layers...

6. Thus, sediments from arid lakes provide simplified conditions to evaluate both (1) economic metal accumulations and (2) baseline data for environmental geochemistry.

7. Ece, O.I., 1990, Geochemistry and occurrence of Authigenetic phosphate nodules from the Desmoinesian cyclic Excello epeiric sea of the Midcontinent USA: Marine and Petroleum Geology, v

8. MESSENGER (an acronym of MErcury Surface, Space ENvironment, GEochemistry, and Ranging) was a robotic spacecraft that orbited the planet Mercury, the first spacecraft ever to do so.

9. Geochemistry and occurrence of Authigenetic phosphate nodules from the Desmoinesian cyclic Excello epeiric sea of the Midcontinent, USA August 1990 Marine and Petroleum Geology 7(3):298-312

10. The Paleoarchean geodynamical evolution of the Bundelkhand Craton is discussed based on the geochemistry (major, trace and rare earth elements) and SmNd isotope systematic of mafic-ultramafic

11. Introduction [2] One of the fundamental advances in modern geochemistry of the solid Earth is the recognition of compositional heterogeneities in the Earth's mantle through studies of oceanic Basalts

12. Oceanic Authigenic carbonates are classified according to the origin of carbonate carbon source using a complex methodology that includes methods of sedimentary petrography, mineralogy, isotope geochemistry, and microbiology