Zobrazeno 1 - 10
of 5 204
pro vyhledávání: '"placer."'
Autor:
Evgenievich, Kislyakov Viktor1, Andreevich, Zubov Pavel2, Aleksandrovich, Tsimbalyuk Nikolay3
Publikováno v:
German International Journal of Modern Science / Deutsche Internationale Zeitschrift für Zeitgenössische Wissenschaft. May2023, Issue 56, p6-10. 5p.
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 12, Iss 1, Pp 6729-6735 (2024)
The global demand for gold was considered, as well as the ratio of placer gold to ore. It is revealed that there is an increase in the cost of gold mining. This is due to the fact that deposits with simple mining and geological conditions are current
Externí odkaz:
https://doaj.org/article/577d58e0482c40099945de1a82eef91b
Autor:
Dante Edmundo Valdez Ortiz
Publikováno v:
Antec, Vol 8, Iss 2 (2024)
Según la concepción de Epicuro el fin de la vida humana es la felicidad. Y para conseguir dicho fin no sería importante solo el cultivo de la filosofía, sino también el conocimiento de la música. Para ello es necesario sentir las ondulaciones d
Externí odkaz:
https://doaj.org/article/5e625ce3aec74deb95b9e301ae672164
Autor:
Gabriela García Hubard
Publikováno v:
Lectora: Revista de Dones i Textualitat, Iss 30 (2024)
Enfatizando las complejas interrelaciones disciplinares que se han ido tejiendo históricamente en torno al placer femenino, este texto ofrece un recorrido por algunos de los momentos clave de las mutilaciones físicas, psíquicas y textuales del cl
Externí odkaz:
https://doaj.org/article/078489dab2144d6faff003fed968e775
Publikováno v:
Georesursy, Vol 25, Iss 3, Pp 198-207 (2024)
The gold-placer deposit of Pokrovsky-Verny streams is formed on the southern slope of Belaya Gora (Khabarovsk Krai), where streams drain gold formations of the same-name deposit. The gold content in the waste dumps of past years often reaches commerc
Externí odkaz:
https://doaj.org/article/4bc680da6ccf487e934504fa00e2f53f
Publikováno v:
Georesursy, Vol 23, Iss 3, Pp 143-148 (2024)
Chromium is a strategic metal, but more than a half of Russia’s needs are met by imports, so new deposits of chromites, including unconventional placer deposits, are of industrial and scientific interest. Previous studies and current works of the a
Externí odkaz:
https://doaj.org/article/c1de17e17ed244a6ae50f06a5ca64c2a
Autor:
Elmaleh, Emilie, Schmidt, Susanne Theodora1, Karampelas, Stefanos2, Link, Klemens3, Kiefert, Lore4, Süssenberger, Annette5, Paul, André6
Publikováno v:
Gems & Gemology. Spring2019, Vol. 55 Issue 1, p18-28. 11p.
Autor:
Makarov V. A., Babintsev N. A., Losev V. I., Mezhubovsky V. V., Serdyuk S. S., Samorodskaya M. A.
Publikováno v:
Руды и металлы, Iss 1, Pp 5-16 (2024)
The article provides conclusions on the history of development of the topography within the Kurtushibinsky metallogenic zone, based on compilation of maps of the vertex and base surfaces of different levels. The areas of erosion and accumulation of l
Externí odkaz:
https://doaj.org/article/cf4f36a2aefe484ea44a394625cfdd1f
Publikováno v:
Taxation in Australia. Feb2019, Vol. 53 Issue 7, p387-389. 3p.