Sentence examples for ages of formation from inspiring English sources

Rocks reveal their ages of formation in several ways and provide Earth scientists with their most reliable clocks.

Ages of formation, enlargement rates, water and lake-bottom temperatures, the configuration of permafrost, and active-layer thickness were measured at a typical thermokarst lake in the Beiluhe basin between 2007 and 2009.

The SHRIMP (Sensitive High Mass Resolution Ion Microprobe) enables the accurate determination of the uranium-lead age of the mineral zircon, and this has revolutionized the understanding of the isotopic age of formation of zircon-bearing igneous granitic rocks.

To understand this little-known period, the following factors have to be considered: the age of formation at 4.6 billion years ago, the processes in operation until 4.3 billion years ago, the bombardment of Earth by meteorites, and the earliest zircon crystals.

The ages of rift structures' activation can be assessed by determining the age of formation of the metallic mineral deposits they host, especially large and super-large deposits.

They were dated by different dating methods (K/Ar and U/Pb) and yielded the same age of formation.

As the age of formation of the sediment-deformation structures is similar to that of the deposition of sand bed T1, it is likely that they were caused by the same earthquake.

The age of formation of T. araraticum is still unkown and cannot be concluded based on genome size.

We infer that the youngest of the splits between a hybrid allopolyploid's homeologs and its closest relatives serves as an estimate of the maximum age of formation of each allopolyploid [ 95] (Table 4).

We did not find an increasing mRNA level of VEGF at age 12 months or older in OXYS rats (age of formation of developed retinopathy) compared to Wistar rats.

Over the years, scientists have taken a variety of approaches to determine the canyon's age, such as estimating how quickly sediment traveled from one end of the canyon to the other and studying the age of formations within the canyon.