Silverado Gold Mines Ltd.: Exhibit 99.2

Note: The usual deleterious penalty elements are present, but substantially below penalty grades or allowable limits.This will result in the mine Sb product receiving top dollar. Gross Cost. The NI 43-101 report cost/T of $376 (p. 137 – 18.8.3, e.g.: $77/T mining cost = 20.5% of total/T cost) is in line with our estimated cost of approximately $300/T.Web

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Global antimony supply risk assessment through the industry chain

Antimony is a type of critical metal for the energy transition. The antimony industry chain is distributed among the major developed and developing countries around the world. With the development of clean energy technology, the demand for antimony in photovoltaic and energy storage fields will increase significantly. Considering the …Web

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Antimony in Mine Wastes: Geochemistry, Mineralogy, and …

Limited toxicological information about Sb makes it challenging to establish regulations or guidelines limiting the concentration of Sb. Antimony is frequently associated with arsenic in mine waste, and remediation design is often based on the assumption that both metalloids behave in a similar way.Web

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Antimony pollution in China

Antimony (Sb) is ubiquitous throughout the environment as a result of natural processes and human activities. In China, superlarge-, large and medium-sized Sb deposits are concentrated in the Guangxi (34.4%), Hunan (21.2%), Yunnan (12.2%) and Guizhou (10.2%) provinces. Due to Sb mining and smelting processes, large quantities of Sb …Web

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HOME | usantimony

ANTIMONY: United States Antimony Corporation (USAC) NYSE: UAMY is a rapidly growing natural resource company that is increasing its raw material supply of antimony from properties in Mexico and third parties around the world. USAC has produced various antimony products since 1969 and is a fully integrated mining, transportation, milling, …Web

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Antimony

ANTIMONY (Data in metric tons of contained antimony unless otherwise noted) Domestic Production and Use: In 2022, no marketable antimony was mined in the United States. …Web

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Frontiers | Heavy metal pollution characteristics and potential

China is the largest antimony resource globally. The mining and smelting of antimony will inevitably have a significant impact on the surrounding and downstream farmlands of the mining area, Therefore, it is necessary to understand the pollution characteristics of antimony and evaluate its potential environmental risks. In this paper, …Web

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Economic geology and environmental characteristics of antimony …

This chapter describes mineral deposit types that are primary sources of antimony, and environmental effects related to their mining. Antimony can be re …Web

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Antimony: Mineral information, data and localities.

Member of: Arsenic Group. Name: From the medieval latin 'antimonium', originally applied to stibnite. The etymology is uncertain; the popular etymology, from ἀντίμοναχός anti …Web

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United States Antimony Is A Cash Eating Business Suitable For

After mining, antimony has to be refined, and sometimes transformed into oxides before its usage. Antimony is a commodity, and one with China playing a major role. Therefore, the antimony market ...Web

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Antimony Statistics and Information | U.S. Geological Survey

Estimates of the abundance of antimony in the Earth's crust range from 0.2 to 0.5 parts per million. Antimony is chalcophile, occurring with sulfur and the heavy metals, lead, …Web

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World antimony production top countries 2022 | Statista

Published by Statista Research Department, Oct 30, 2023. China's antimony mine production amounted to approximately 60,000 metric tons in 2022. Despite a nearly 50 percent decrease in production ...Web

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Mineral resource of the month: antimony | U.S. Geological Survey …

The article describes the characteristics and industrial uses of antimony. Antimony, which is produced as a byproduct of mining other metals such as gold, lead …Web

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The Legacy of Potential Environmental Soil Contamination in an Antimony

The former mining area was characterized by 58 supplementary samples. The mining area is distinct from the background by higher antimony and zinc levels, constituting two distinct populations, as confirmed by statistical tests. In the samples collected in the industrial zone, six elements were considered contaminants: As, Cu, Mo, …Web

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Mineral Resource of the Month: Antimony

Compared with metals, antimony is a poor conductor of electricity and heat. Antimony is the 63rd-most abundant element in Earth's crust. It is less abundant than tin, arsenic and the rare earths, but more so than bismuth, mercury and silver. Antimony tends to concentrate in sulfide ores along with copper, lead and silver.Web

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Beneficiation of antimony oxide ore: A review | SpringerLink

Antimony oxide ore beneficiation has become one of the world's largest mineral processing conundrums. In recent years, many experimental studies dealing with antimony oxide ore have been carried out, resulting in new technical achievements. Much attention has been paid to improving the mineral processing technology of antimony …Web

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Exposure characteristics of antimony and coexisting

Section snippets Study area. The XKS mine, which covers a total area of 70 km 2, is located between 27.7°N and 111.4°E near Lengshuijiang city, Hunan Province.XKS Sb mine area is one of the world's major producers of Sb, which has approximately 348.90 thousand residents in surrounding rural and urban area according to the statistics …Web

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Antimony Mining In The United States | The Diggings™

Antimony Mining In The United States Overview 134K Total Mines Table 51 Total Mines Browse 134,153 mining USGS records in the united states. Most records highlight mining opportunities and activity in Alaska, Arizona, and Arkansas . Quick Facts 134,153 …Web

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Antimony

Antimony. A native element, antimony metal is extracted primarily from stibnite, which contains 72 percent antimony and 28 percent sulfur. Stibnite is mined in only a few countries, with China being its largest producer. Antimony is used for many technological and industrial purposes. Antimony is used as a hardening alloy for lead, especially ...Web

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Economic geology and environmental characteristics of antimony …

Antimony can be re-covered as either a primary commodity from some deposits or as a by product commodity from some gold or silver deposits. Environmental risks associated with antimony mining include those related to mining in general, such as the acid-generating potential of solid mine waste, and some issues specific to antimony, …Web

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Antimony Metallurgy | SpringerLink

Antimony Metallurgy. Antimony metallurgy is the technology that extracts antimony metal from antimony ores or produces antimony compounds. Antimony was discovered in the ancient time, and its name was derived from antimonite. In 1604, a process was invented to extract antimony and antimony sulfide as described by B. Valentine of …Web

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Antimony Mining

Antimony (Sb) is a hard, brittle, silver-white metal with a relatively high specific gravity (6.69) and a relatively low melting temperature. Antimony is a …Web

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A Review on Pyrometallurgical Extraction of Antimony from …

Antimony is classified as a critical/strategic metal. Its primary production is predominated by China via pyrometallurgical routes such as volatilization roasting—reduction smelting or direct reduction smelting. The performance of most of the pyro-processes is very sensitive to concentrate type and grade. Therefore, technology …Web

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As Miners Chase Clean-Energy Minerals, Tribes Fear a Repeat …

Deep in the Salmon River Mountains, an Idaho mining company, Perpetua Resources, is proposing a vast open-pit gold mine that would also produce 115 million pounds of antimony — an element that ...Web

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Spatial Distribution and Environmental Risk of Arsenic and Antimony …

Large amounts of As and Sb resources are located in southwest China (He et al. 2019).Thus, the background values of As and Sb in southwest China are relatively high (Tian et al. 2014).Arsenic and Sb pollution is a serious issue due to the existence of many large-scale antimony mining activities in china (Hu et al. 2016).The Qinglong antimony …Web

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Antimony: A Mineral with a Critical Role in the Green Future

Antimony is an element found in the earth's crust. Rarely found in its native metallic form, it is primarily extracted from the sulfide mineral stibnite. It has a variety of …Web

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Antimony

recently substantially increased antimony mining, such as Russia (30,000 MT of production in 2020), Tajikistan (28,000 MT), and Burma (6,000 MT). Heavy concentration of …Web

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Antimony in Mine Wastes: Geochemistry, Mineralogy, and

Antimony (Sb) is a valuable mined commodity, used mostly in fire retardants, and considered a critical element. It is also a potential environment hazard classed as a carcinogen. Antimony is ...Web

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