Results 71 to 80 of about 64,276 (302)

Raman spectroscopy of pyrite in marble from Chillagoe, Queensland [PDF]

open access: yes, 2015
Samples of marble from Chillagoe, North Queensland have been analysed using scanning electron microscopy (SEM) with energy dispersive X-ray spectroscopy (EDS) and Raman spectroscopy.
Andrés López   +3 more
core   +1 more source

Heterogeneous Exhumation Mechanisms in Neoproterozoic Collisional Metamorphism: P–T Constraints From Pelotas and Punta del Este Terranes, Southern Brazil and Uruguay

open access: yesGeological Journal, EarlyView.
Petrography, thermobarometry, and pseudosection modelling reveal peak metamorphic conditions of 3–7.5 kbar and 520°C–800°C in Tonian‐Cryogenian orthogneisses of the Dom Feliciano Belt. Metamorphic field gradients of 27°C/km–39°C/km and variable exhumation mechanisms support correlation of these units as remnants of a Himalayan‐type Piratini Orogeny ...
Thaiane Niederauer‐Santos   +6 more
wiley   +1 more source

Experiment Study of Time-dependent Deformation and Failure of Original Damage Marble

open access: yes工程科学与技术, 2018
In order to research the time-dependent deformation and failure properties of damage surrounding rock in the process of excavation and under continuous complex loading, a marble was initially damaged by preloading, and uniaxial aging damage compression ...
Jing CHEN   +3 more
doaj  

Noncanonical Nucleotides in the Genome Around the Maternal‐Zygotic Transition

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
In this paper, Kazzazi et al. provide a comprehensive review of the dynamics of nonconventional nucleotides in the genome during early developmental stages, hypothesizing a potential role for these nucleotides in the activation of the zygotic genome. ABSTRACT From the very moment of fertilization and throughout development, the cells of animal embryos ...
Latifa Kazzazy   +7 more
wiley   +1 more source

Effect of limestone and dolomite tailings’ particle size on potentially toxic elements adsorption

open access: yesOpen Geosciences, 2018
The aim of the study is the investigation of potentially toxic elements adsorption on limestone, dolomite and marble particles of different size. As parameters, rock particle size, solution concentration, contact time and presence of other elements in ...
Farmaki Sofia   +3 more
doaj   +1 more source

National Register of Historic Places: Ross Marble Quarry

open access: yes, 2013
See the related Multiple Property Submission, “Marble Industry of East Tennessee, ca. 1838-1963.”As described in the Multiple Property Submission, “Marble Industry of East Tennessee, ca. 1838-1963,” the marble industry was once an important sector of the
Sirna, Angela   +2 more
core  

Macronutrient and micronutrient profiles of meat types: insights into human health and diet

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Despite considerable advances in global health and nutrition, emerging challenges such as population growth, climate change, and limited natural resources continue to threaten food security. Meat remains an essential component of the human diet, supplying high‐quality proteins, essential amino acids, lipids, vitamins, and minerals necessary ...
Özgül Anitaş   +4 more
wiley   +1 more source

Reaffirming the Consistency of the Original Stock of NBS 19 Limestone and Its Byproduct With Finer Grain Size for δ<sup>13</sup>C and δ<sup>18</sup>O Calibrations-Both Distributed Internationally. [PDF]

open access: yesRapid Commun Mass Spectrom
ABSTRACT Rationale Approximately 3–4 kg of NBS 19 limestone, prepared in 1982 by the U.S. Geological Survey (USGS), serves as a primary reference for the carbon isotope scales VPDB and VPDB‐LSVEC and the oxygen isotope scale VPDB. Its consensus values are +1.95‰ for δ13C and −2.2‰ for δ18O measurements.
Qi H   +3 more
europepmc   +2 more sources

National Register of Historic Places: Mead Marble Quarry

open access: yes, 2013
Also see the relate Multiple Property Submission, “Marble Industry of East Tennessee, ca. 1838-1963.”As described in the Multiple Property Submission, “Marble Industry of East Tennessee, ca. 1838-1963,” the marble industry was once an important sector of
Sirna, Angela   +2 more
core  

Replication Data for: Can Exposure to Celebrities Reduce Prejudice? The Effect of Mohamed Salah on Islamophobic Behaviors and Attitudes

open access: yes
Replication archive for "Can Exposure to Celebrities Reduce Prejudice? The Effect of Mohamed Salah on Islamophobic Behaviors and Attitudes," by Ala' Alrababa'h, William Marble, Salma Mousa, and Alexandra Siegel.
Mousa,Salma   +3 more
core   +1 more source

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