Results 111 to 120 of about 6,007 (248)

Experimental study of laboratory-heated CM2 chondrites Mighei and Murchison [PDF]

open access: yes, 2006
We conducted experimental heating of two CM2 chondrites, Murchison and Mighei, to study changes in their oxygen isotopic compositions and mineralogy and explore possible genetic relationships between MCCs and normal ...
Baker, L.   +7 more
core  

Yamato-86789: A heated CM-like carbonaceous chondrite [PDF]

open access: yes, 1996
We have studied the mineralogy and petrology of the Yamato (Y)-86789 meteorite and concluded that this meteorite is a new member of heated carbonaceous chondrites with CI-CM affinities.
Matsuoka,Kenji   +3 more
core   +1 more source

Types of clarified red-brown kimberlite-bearing Vend-Cambrian rocks of Zimneberezhniy district of Arkhangelsk region

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2015
In Zimneberezhniy district of Arkhangelsk diamondiferous subprovincediagenetic, katagenetic (gleization) and endogenic types of clarification have been detected for host red-brown terrigenous Vend-Cambrian rocks due to mineral and element composition ...
P. A. Ignatov   +3 more
doaj   +2 more sources

Influence of mineral adsorbent on efficiency of fractionation of heavy hydrogen isotopes in aqueous solutions

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія
Formulation of the problem. Solving the problem of separation of heavy hydrogen isotopes in aqueous solutions is important for the purification of process waters from the tritium formed in them at the enterprises of the fuel and energy complex.
Олександр Пушкарьов   +5 more
doaj   +1 more source

Study of the Resonance Energy Transfer Between Two Dye Cations Embedded in Layered Silicates [PDF]

open access: yes, 2013
The Langmuir – Blodgett (LB) method is one of the useful techniques to prepare ultra-thin films with precise organization of embedded dye cations. The main limitations for the preparation of LB films is that the surfactants, building blocks of the LB ...
Bujdák, J., Czimerova, A.
core  

Heating experiments of the Tagish Lake meteorite: Investigation of the effects of short-term heating on chondritic organics

open access: yes, 2019
We present in this study the effects of short-term heating on organics in the Tagish Lake meteorite and how the difference in the heating conditions can modify the organic matter (OM) in a way that complicates the interpretation of a parent body’s ...
,, ,, Chan, Queenie H. S., Nakato, Aiko
core   +1 more source

Mechanism and Control of Saponite Synthesis from a Self-Assembling Nanocrystalline Precursor

open access: green, 2022
Roberts Blukis   +3 more
openalex   +2 more sources

Reassigning CI chondrite parent bodies based on reflectance spectroscopy of samples from carbonaceous asteroid Ryugu and meteorites. [PDF]

open access: yesSci Adv, 2023
Amano K   +48 more
europepmc   +1 more source

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