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gold ore type
What are Ore Minerals?
Ore minerals are minerals which contain metal elements in a sufficient concentration for economic extraction. Metallic ore minerals include native metal, sulfide and carbonate minerals, sulfosalts, and other ore minerals. Ore minerals are essential components of the lithosp......
1069 
Avery
gold
Technology and Society
It has often been said that technological advances are as much a bane as it is a boon to society. While it is true that technology can be used for both beneficial and detrimental purposes, it is important to recognize that any kind of progress has its positive and negative ......
gold
Gold
Gold is an incredibly beautiful and rare natural resource that has been a major source of fascination and financial success for centuries. Gold is a metal, and it is also a precious element that is incredibly valued all across the world. It is extremely rare, which is why it is so valuable, ......
Cupronickel
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high electrical and thermal conductivity. A freshly exposed surface of pure copper has a reddish-orange color. Copper is used as a conductor of heat and electricity, ......
natural gold
Natural Gold
Gold has fascinated people for centuries. It has been used in religious ceremonies, jewelry, coins and decorations - its wealth and luster speak to its power. This solid gold is actually an element; a chemical known as Au or atomic number 79 in the periodic table. The element is call......
Bismuth smelting
Lead Smelting
Lead smelting is the process of separating lead from other metals found in blended scrap or used lead acid batteries. At the end of the smelting process, lead has been mined and purified to well-defined levels. Lead has been used for centuries for pipes, plumbing valves and faucets,......
Blast furnace copper smelting
Copper has been a part of our lives since the dawn of civilization. Copper is a naturally occurring element and is one of the most abundant and useful metals. It has been used in everything from coins and jewelry to plumbing and electronics. Copper is extremely versatile and has a wide variety of ......
Tin smelting by Siro method
The process of making tin through a refining process known as cupellation can be traced back at least 4,000 years. Tin smelting developed independently in both Europe and the Far East. The earliest known tin production is believed to have happened in todays English Midlands around 2500 BC. Since t......
diamond
Diamond
Diamond is the hardest known natural material. Its unique combination of extreme hardness and superb thermal conductivity has led to its extensive use in consumer and industrial products.
Diamond is composed of a single element, carbon, and it has four possible crystal structures that ma......
cordierite
Azurite
Azurite is one of the most widely used semi-precious gemstones in the world, found in a variety of shades from blue to green. It is well-known for its unique color and ability to polish to a high shine.
Azurite was originally discovered in France in the early 1800s and quickly gained popu......
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