Results 91 to 100 of about 318,456 (400)

Development of Carborane‐Based Halogenated Naphthyridinone‐Analogues as Cannabinoid Receptor Type 2 (CB2R) Ligands

open access: yesChemMedChem, EarlyView.
There is no suitable radioligand for positron emission tomography imaging of CB2R overexpression for routine clinical usage. Herein, the synthesis, characterization, binding affinity, and docking studies of carborane‐based halo‐substituted naphthyridinone derivatives as CB2R ligands are presented.
Lea Ueberham   +4 more
wiley   +1 more source

MINERAL COMPOSITION OF ORE CLASTS OF THE NOVY SHEMUR MASSIVE SULFIDE DEPOSIT, NORTH URALS [PDF]

open access: yesМинералогия, 2018
The features of mineral composition are considered for clastic ores composing the main part of rich Cu-Zn ores of the Novy Shemur massive sulfide deposit, North Urals.
N.P. Safina   +3 more
doaj  

Northwest Africa 5790. Top Sequence of the Nakhlite Pile [PDF]

open access: yes, 2010
NWA 5790 is a recently discovered nakhlite. Its mineralogy, petrology and geochemistry suggest that it is the topmost sequence of the nakhlite lava ...
Badia, D.   +7 more
core  

Crystal-chemistry and short-range order of fluoro-edenite and fluoro-pargasite: a combined x-ray diffraction and ftir spectroscopic approach [PDF]

open access: yes, 2013
In this study we address the crystal-chemistry of a set of five samples of F-rich amphiboles from the Franklin marble (USA), using a combination of microchemical (EMPA), SREF, and FTIR spectroscopy methods. The EMPA data show that three samples fall into
Bellatreccia, Fabio   +3 more
core   +3 more sources

Effect of Aggregate Mineralogy and Concrete Microstructure on Thermal Expansion and Strength Properties of Concrete

open access: yes, 2017
Aggregate type and mineralogy are critical factors that influence the engineering properties of concrete. Temperature variations result in internal volume changes could potentially cause a network of micro-cracks leading to a reduction in the concrete’s ...
J. An   +3 more
semanticscholar   +1 more source

Mineralogical notes [PDF]

open access: yesAmerican Journal of Science, 1916
n ...
openaire   +2 more sources

Archaeometric Analyses of Medieval Pottery From the Lower Danube Region, Romania

open access: yesChemPlusChem, Accepted Article.
This paper discusses the pottery manufacturing in the Lower Danube region during the Early Medieval period. Optical Microscopy (OM), Particle Induced X‐ray Emission (PIXE) and X‐ray Diffraction (XRD) were performed on thirty‐two ceramic shards unearthed at Pantelimonu de Sus, Romania, dated to the 8th‐10th c. AD. The petrographic observations showed an
Roxana Bugoi   +3 more
wiley   +1 more source

The sapphirine-spinel hornblendites of Il’meno-Vishnevogorsky complex

open access: yesЛитосфера, 2017
The authors consolidated disparate information about sapphirine-bearing rocks of the Urals. It is shown that they belong to genetically different entities.
V. G. Korinevsky   +6 more
doaj   +2 more sources

Isheyevo Meteorite: Genetic link between CH and CB chondrites? [PDF]

open access: yes, 2006
Based on the mineralogy, petrography, bulk chemical, oxygen, and nintrogen isotopic compositions and 40Ar-39Ar age, Isheyevo is genetically related to CH and CB carbonaceous chondrites and provides a link between these group of pristine ...
Brandstätter, F.   +7 more
core  

Zircon ages in granulite facies rocks: decoupling from geochemistry above 850 °C? [PDF]

open access: yes, 2018
Granulite facies rocks frequently show a large spread in their zircon ages, the interpretation of which raises questions: Has the isotopic system been disturbed? By what process(es) and conditions did the alteration occur?
A Boriani   +120 more
core   +1 more source

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