Search results for keyword: vein
Xenotime
Polymetallic deposits are metal ore deposits that contain more than one useful metallic element or metal. Polymetallic deposits are commonly associated with hydrothermal activities in magmatic arcs, sedimentary rocks, and volcanic-hosted deposits. The vast majority of polymetallic deposits discove......
1052 
Oliver
Types of manganese ore
Types of Manganese Ore
Manganese is one of the most important metals in the world, used extensively for thousands of years for a variety of purposes. Manganese ore is a naturally occurring mineral that is mined and processed to be used in a number of industrial, agricultural and technological app......
Arsenoplatinum
Arsenopyrite (FeAsS) is a mineral that is often found in copper and gold ores, and is one of the most common minerals associated with ores of these two metals. It is an important source of arsenic and other elements, including precious metals such as gold and silver. Arsenopyrite has been mined sinc......
Arsenite
Introduction
At present, with the development of the economy and the progress of science and technology, antimony-titanium oxide copper ore powder made from antimony-titanium oxide copper ore has been widely used in many areas. Antimony-titanium oxide copper ore, also known as arsenopyrite, is an......
tellurium mineral
Bismuth
Bismuth is a chemical element with the symbol Bi and atomic number 83. Bismuth is a rare element in the Earths crust and is the most naturally diamagnetic element in the periodic table. Bismuth crystallizes in a orthorhombic structure, which is made of three layers of atoms. It is a weakl......
Arsenite
Heavy metal pollution from mine drainage containing lead, cadmium, zinc and other pollutants has become a serious problem in modern society. Numerous studies have found that arsenic and antimony are among the most frequent heavy metal pollutants of mining.
Arsenic and antimony are widely distribu......
what is iron ore
Iron ore is a type of mineral and rock from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in color from dark grey, bright yellow, deep purple, and rusty red. The iron itself is usually found in the form of magnetite (Fe3O4), hematite (Fe2O3) o......
Concentrate and Concentrate Grade
An Overview of Ore and Grade
Ore and grade are two key terms used in the mining industry when referring to the ore being mined and the mineral concentrations present in that ore. It is important to understand these two terms to gain an understanding of how ore is evaluated and processed by miners......
monazite concentrate
Alone Standing Stone
When you wander upon a forgotten ancient stone deep in the depths of a forest or atop a lonely hilltop, you may find yourself wondering the story of Alone Standing Stone. Alone Standing Stone is a unique peridot mined from the depths of an old mine in Arizona, USA.
The oldes......
Limestone beneficiation
Limestone Mining
Limestone is a sedimentary rock composed mostly of the mineral calcite and comprising about 15% of the Earth’s sedimentary crust. It is a basic building block of the construction industry (dimension stone) and a chief material from which aggregate, cement, lime and building ston......
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