نتایج جستجو برای: geochemistry data

تعداد نتایج: 2415428  

Journal: :Data in Brief 2021

The dataset presented here is associated with the article “Young Silicic Magmatism of Greater Caucasus, Russia implication for its delamination origin based on zircon petrochronology and thermomechanical modeling” [1] . We present detailed sample descriptions source locations rocks from Chegem, Tyrnyauz, Elbrus volcanic center localities in that study. presents extensive isotope trace element g...

Journal: :Communications earth & environment 2023

Abstract Tectonic processes control hot spring temperature and geochemistry, yet how this in turn shapes microbial community composition is poorly understood. Here, we present geochemical 16 S rRNA gene sequencing data from 14 springs contrasting styles of subduction along a convergent margin the Peruvian Andes. We find that tectonic influence on geochemistry composition. Hot flat-slab back-arc...

Journal: :geopersia 2015
nader taghipour zahra soleimani marshk

the olang area is a part of gheshlagh-olang synclinal, which is a member of eastern alborz coal basin and is situated at a distance of70 km northeast of shahroud city. coal-bearing strata of this region are part of the shemshak group (upper triassic to lower jurassic).samples from the 9 coal seams of the olang coal deposits were collected and ashed. the aim of this study is to determine theoccu...

Journal: :Organic Geochemistry 2023

Organic compounds are widely used for paleoclimatic and paleoenvironmental reconstructions. Bulk organic proxies, however, more complicated to interpret due the multiple causes of variation in climatic environmental conditions degree diagenetic alteration. As labile compounds, rich easily degradable function generally richer heteroatoms such as oxygen nitrogen, decompose, remaining matter becom...

Journal: :Geostandards and Geoanalytical Research 2022

To promote a more efficient and transparent geochemistry data ecosystem, consortium of Australian university research laboratories called the AuScope Geochemistry Network (AGN) assembled to build collaborative platform for express purpose preserving, disseminating, collating geochronology isotopic data. In partnership with geoscience-data-solutions company Lithodat Pty Ltd, open, cloud-based Au...

M. Jamshidibadr

     Turkeh Dareh pluton is outcrop in NW of Iran and it is one of the intrusions in Sanandaj-Sirjan zone. Shaped crystals of this pluton distinct oscillatory zoning narrow and close together zoning in zircons indicate parental magma richness of zirconium. Factors affecting the shape of the zircon crystals are the composition, possibly the temperature of the crystallization, water content in ma...

2009
Noriko T. Kita

Mineralogical Association of Canada Short Course 41, Toronto, May 2009, p. 19-63 INTRODUCTION High precision and accuracy with in situ analysis has been a “holy grail” for generations of stable isotope geochemists who employed a range of strategies for separation of heterogeneous samples and for interpretation of data from mixed samples. However, in situ techniques have in the past suffered fro...

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