PETROLOGICAL-GEOCHEMICAL FEATURES OF ORE-BEARING EFFUSIVE AND INTRUSIVE ROCKS OF THE NIKOLAEVSKOE GOLD-PORPHYRY DEPOSIT (THE SOUTHERN URALS)

Petrological-geochemical features of ore-bearing effusive and intrusive rocks of the Nikolaevskoe gold-porphyry deposit (the Southern Urals)

Object.The article considers the results of geochemical studies of ore-bearing effusive and intrusive rocks of the Nikolaevka gold deposit, located in the zone of the Main Uralian fault in the Southern Urals.The deposit belongs to the gold-porphyry type which unconventional for the Urals and poorly studied here.Methods.The rock composition was dete

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Surveillance, contact tracing and characteristics of SARS-CoV-2 transmission in educational settings in Northern Italy, September 2020 to April 2021.

BackgroundThe role of school contacts in the spread of the virus and the effectiveness of school closures in controlling the epidemic is still debated.We aimed to quantify the risk of transmission of SARS-CoV-2 in the school setting by type of school, characteristics of the index case and calendar period in the Province of Reggio Emilia (RE), Italy

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THE EFFECT OF FINANCIAL PERFORMANCE AND GOOD CORPORATE GOVERNANCE ON FIRM VALUE MODERATED BY CORPORATE SOCIAL RESPONSIBILITY VARIABLES ON THE INDONESIAN STOCK EXCHANGE

The development of the world in the current era of globalization is popularfilm.blog accompanied by competitive business competition.Companies try to place themselves in a stable and competitive position to survive and develop.The banking sector has an important role as the main driver of economic growth in Indonesia.This research aims to explain t

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