Zobrazeno 1 - 10
of 939
pro vyhledávání: '"mineral formation"'
Publikováno v:
Earthquake Science, Vol 37, Iss 3, Pp 189-199 (2024)
Carbonaceous materials in seismic fault zones may considerably influence seismic fault slip; however, the formation mechanism of carbonaceous materials remains unclear. In this study, we proposed a novel hypothesis for the formation of carbonaceous m
Externí odkaz:
https://doaj.org/article/04169c05cdbb481b9a74f3584e8c31e4
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 7 (2024)
Relevance. New data on the content of lanthanides in the water–rock system are important for understanding the behavior of rare-earth elements in the environment, open up the possibility of using them as indicators of geochemical processes and anth
Externí odkaz:
https://doaj.org/article/79c17c4bee204181842fc6c2bbb39ee7
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02830- (2024)
Using pyrrhotite containing aggregates in concrete foundations can lead to premature deterioration visibly identifiable by extensive map cracking, expansion and deformation of the concrete foundation. The two main expansion mechanisms are: (1) aggreg
Externí odkaz:
https://doaj.org/article/e44be7d35e064d9480eac38b16d68c5c
Autor:
Levochskaya D. V., Yakich T. Yu., Lesnyak D. V., Rudmin M. A., Ruban A. S., Erofeev A. E., Mazurov A. K.
Publikováno v:
Руды и металлы, Iss 3, Pp 61-86 (2023)
The study of the spatiotemporal relationships of metasomatites and ores of various zones of the epithermal Au-Ag deposit Svetloe (Khabarovsk Region) using a traditional mineralogical and petrographic approach made it possible to establish several sta
Externí odkaz:
https://doaj.org/article/b14be65f23a74d1db053aee75d31c7e6
Autor:
Gogol, Daniil B., Rozhkovoy, Ivan E., Sadyrbekov, Danyar T., Aldabergenova, Saule K., Makasheva, Astra M.
Publikováno v:
Comptes Rendus. Chimie, Vol 26, Iss G1, Pp 29-36 (2023)
Experiments were conducted to study the formation of copper minerals on carbonate material (marble) from lactate solutions. Main kinetic parameters were estimated from the curves of copper ions deposition. The reaction rate constant is $4.19 \times 1
Externí odkaz:
https://doaj.org/article/f88b2c6d37ba4a9aabb9bd19d0ffc41e
Akademický článek
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Akademický článek
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Autor:
Aigerim B. Dauletova, Maxim A. Rudmin
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 9, Pp 75-85 (2022)
The relevance of the work consists in absence of a multifactor model of a change of geochemical iron cycle in the continental environment led to accumulation of iron-bearing sediments. The scientific issue covers questions about formation conditions
Externí odkaz:
https://doaj.org/article/2e34a901de0b4e9ba0db734837457ce9
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 9, Pp 99-112 (2022)
The relevance of the work is related to the issues of the groundwater’s chemical composition formation in environmental conditions, the solution of which, within the framework of the considered hypothesis of the interaction of water with rocks, is
Externí odkaz:
https://doaj.org/article/09f805d42c764ae6bdddfe82a6e049fb
Autor:
Sergey K. Simakov, Yuri B. Stegnitskiy
Publikováno v:
Записки Горного института, Vol 255, Pp 319-326 (2022)
On nowadays multiphase and the facies heterogeneity of the formations are distinguished at the study of kimberlite pipes. Most researchers associate the formation of diamonds only with the mantle source. To date, satellite minerals with specific comp
Externí odkaz:
https://doaj.org/article/8e9405fd6cb9420289f62e7cd74c79ba