Valuation of Mineral Deposits in Junior Mining Companies

2009 ◽  
pp. 199-206
Author(s):  
Krzysztof Kubacki ◽  
Arkadiusz Kustra
Author(s):  
Burnett Henry G ◽  
Bret Louis-Alexis

Mining companies are corporations or partnerships primarily involved in the exploration or production of metal or mineral deposits. There are approximately 2,100 mining companies in the world today, 100 of which are referred to as majors and 200 as mid-tier. Approximately 1,700 junior mining companies (referred to as juniors) constitute the vast majority of mining companies in existence today. These juniors are typically focused on mining exploration and often do not generate revenues. Finally, approximately 80 State-owned national mining companies (NMCs) play a significant role in the global mining industry. This chapter discusses each of these four categories of mining companies in detail, in relation to their respective focus, risks undertaken, and types of investment they attract and disputes in which they may find themselves involved.


Subject Mining outlook. Significance On March 16, Ecuador’s National Assembly overturned a law that provided tax breaks for mining companies. The move was made in accordance with the results of February’s national referendum, which look set to complicate the prospects of Ecuador’s mining sector. The seven-question plebiscite, which President Lenin Moreno launched to demonstrate popular support for his political and economic programme, included two mining-related questions -- one on overturning the tax-break law and one seeking to place stricter limits on mining activities. Both were backed enthusiastically by the electorate. Impacts Rising world metal prices will increase the desire of mining firms to exploit Ecuador’s largely untapped mineral deposits. Mining will be a key issue in 2019 local elections, especially in southern highland provinces where large deposits are located. Mining concessions will face greater scrutiny as environmental organisations seek to ensure they do not contravene the constitution.


Author(s):  
M.V. Rylnikova ◽  
K.I. Strukov ◽  
D.N. Radchenko ◽  
E.N. Esina

The paper analyzes the development trends in digital transformation of mining operations, which involves introduction of digital technologies into various business processes with mining companies. The main stages in transition to the new technological modes in mining of mineral deposits using intelligent systems and digital technologies are identified with due account for the specific features of the mining industry. The main ways of methodological support for the ESG rating of mining companies are proposed. It is shown that in the development of scientific and methodological foundations of sustainable development of mining operations it is important to justify the design principles for information technologies to work with Big Data to solve issues concerned with designing, operation, conservation and closure of mining operations..


Africa ◽  
2017 ◽  
Vol 87 (4) ◽  
pp. 758-779 ◽  
Author(s):  
Sabine Luning ◽  
Robert J. Pijpers

AbstractStudies of articulations between large- and small-scale mining have overlooked the subterranean dimension of extraction and ignored how mining companies and artisanal miners cohabit in places with long histories of small-scale mining and are affected by their different capacities to access specific mineral deposits. Drawing on a study of two gold concessions in Ghana, this article focuses on three factors that influence modalities of governing access to gold in such sites: the stage of a mining operation, the local socio-political context, and the characteristics of the subterranean structure. We call the combination and interplay of these factors ‘in-depth geopolitics’. The article shows how this interplay affects the strategies used by both large- and small-scale miners to work out arrangements of cohabitation and ways of governing access, control and maintenance to gold in spatial settings where both types of gold mining occur side by side. By tracing ethnographically the variations of ‘in-depth geopolitics’, this article critically engages with ideas of subterranean sovereignty, mining enclaves, state–company–community relations, and the socio-spatial characteristics of mining concessions.


2019 ◽  
Vol 15 (1) ◽  
pp. 68
Author(s):  
Sari Angriany Natonis ◽  
Bambang Tjahjadi

Time period in completing the audit work until the date of publishing audit report is called audit report lag. BAPEPAM requires each of going-public companies to publish their annual reports not later than three months after the fiscal year ends. The aim of this research was to determine the effect of profitability, solvency, company size, audit opinion, and size of public accounting firm on audit report lag at mining companies listed on Indonesia Stock Exchange during the period of 2013-2017. As many as 12 samples were obtained through purposive sampling technique. The data analysis technique used was the multiple regression analysis. The results showed that the profitability and company size negatively affected the audit report lag, while the other variables, such as solvency, audit opinion, and size of public accounting firm, had no significant effect on the audit report. The result of simultaneous test showed that all independent variables influenced audit report lag with 32.8% of determination coefficient.


Author(s):  
Nikolay Tymchenko ◽  
◽  
Nataliia Fialko ◽  

The issues of the global threat seeing depletion of the main types of traditional fossil energy resources were analyzed. The data is given on the proven world reserves of these energy resources and the timing of their depletion. The theory of M.K. Hubbert on the depletion of mineral deposits is considered. The application of the theory to assess the reserves of fossil energy resources in different countries is analyzed.


2020 ◽  
Vol 2 (1) ◽  
pp. 24-33
Author(s):  
Yulia Afriani ◽  
Abdul Rakhman Laba ◽  
Andi Aswan

This study aimed to find out the effect of managerial ownership, financial performance, corporate competition on stock prices with capital structure as the intervening variable in the coal mining companies listed on the Indonesia Stock Exchange. Managerial ownership variables by the shareholding presentation. Financial performance variables by Total Asset Turnover (TATO). Firm competition variable by Concentration Ratio (CR). Capital structure variables by Debt to Equity Ratio (DER). Stock prices variable by Price to Book Value (PBV). The population of this study was the coal mining companies listed on the IDX. This study used Purposive as the sampling technique. The data source was secondary data from financial statements published through the IDX official website. This study used descriptive statistics and inferential statistics with a quantitative approach using regression techniques with the E-Views version 10 program. The results of this study showed that the dealings of managerial ownership had a positive and significant effect on DER, TATO had a negative and not significant effect on DER, while CR had a negative and significant effect on DER. The dealings of managerial ownership, TATO, DER has a positive and significant effect on PBV, while CR has a negative and not significant. The dealings of managerial ownership influences PBV through DER, interestingly TATO has no effect on PBV through DER and CR influences PBV through DER


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