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Copper resources
Copper Ore Resources
Copper ore resources are those that are mineralized in some form or other and can be mined for profit. Copper ore is one of the most widely used metals in the world and has been used for centuries in various forms ranging from jewelry to cookware. The presence of copper in it......
1029 
Sophia
major producer of copper
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Introduction
Copper is a metal of great economic and scientific value, primarily due to its excellent thermal and electrical conductivity. It is found in mineral deposits all over the world and is the only metal that is naturally colorized (it comes in a variety of cooper hues ranging from pi......
Smithsonite
Galena is a rather typical sulfide mineral, being a main ore of lead, bismuth, silver, and zinc. As an ore, it is usually associated with sulfur as well as other metals such as copper and arsenic, and occurs in rare instances in some gemstone form. As a rock, it is also much like slate and specifi......
Vanadinite
Lead Ore
Lead ore is an ore that contains valuable metallic element lead. Lead ore is an important mineral for industrial, medical and nuclear applications. Lead ore is obtained through mining galena, a lead sulfide ore. Galena is an abundant mineral in sedimentary rocks and is one of the primary......
Molybdenum ore
Molybdenum ore, also known as molybdenite, is an extremely versatile mineral that is used in a variety of applications. It is one of the few minerals that can be used in the metallurgical industry to increase the strength and hardness of metals, as well as to enhance corrosion and wear resistance. ......
Elasticity of graphite crystals
Elasticity of Graphite Crystal
Graphite crystal is a form of carbon in crystalline form with its atoms arranged in a symmetrical hexagonal lattice. This lattice formation is similar to diamond with each carbon atom surrounded by four other carbon atoms, but unlike with diamond, in graphite crysta......
fluorite
America has a long history of welcoming immigrants in its shores, and the economic value of having a large and diverse foreign-born population can not be understated. Every year, a variety of visa programs are administered by the U.S. Citizenship and Immigration Services to provide opportunities t......
Tellurite
Tellurium is very rare in the crust of the Earth. Although it occurs in minute quantities in soil, most of its ore is obtained as an anode derivative during the oxygen refining of copper and other sulfide ores. It is estimated that the average content of tellurium in the earth’s crust is 0.001 pp......
Tellurite
Silver ore deposits are one of the most abundant and valuable minerals of the earth. Silver has been an important element of commerce since ancient times, due to its wide ranging uses and high value. Silver ore deposits can be found in many places around the world, including China, Russia, Canada,......
plaster
Gypsum
Gypsum, also known as calcium sulfate dihydrate, is a very soft mineral or rock that is used in a variety of industrial and home products. It is usually colorless to white, but can sometimes be seen to have a yellow, pink, or grayish-blue tint. Gypsum is the most commonly mined non-metalli......
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