Search results for keyword: volcanic
diamond
Diamonds are one of the most valuable gemstones in the world. They are not only incredibly beautiful and have been treasured by people for centuries, but they are also incredibly hard and durables, making them an attractive and highly sought after product.
Diamonds are composed of a single elemen......
1043 
Olivia
Chromium-depleted area
Chromium is a naturally occurring element found in rocks, animals, plants, soil, and volcanic dust and gases. It is present in the environment in two forms: trivalent chromium and hexavalent chromium. Trivalent chromium occurs naturally in various minerals and is an essential trace element in our ......
waterproof concrete
Waterproof Concrete
Waterproof concrete refers to concrete that is optimized to provide maximum resistance to water penetrating it. Waterproof concrete is essentially a low permeable concrete used in below-grade structures such as vaults, tunnels and retaining walls.
The purpose of waterproof con......
concrete
Concrete
Concrete is a composite building material composed of cement, water, sand and gravel. It is the most widely used construction material in the world and can be used for a range of purposes, from sidewalks and driveways to complex structures like high-rise buildings and bridges.
Concrete ......
lamprophyre
Andesite is a dark, fine-grained rock often filled with small crystals. Its a type of volcanic rock which forms when lava cools slowly and has a similar look and texture to basalt. Its often used to make statues and other decorations due to its hardness and durability.
Andesite is usually compose......
niobium rutile
Cinnabar is a natural occurring ore of mercury in its compound, and it is derived from mercury sulfide. It has also been used in various aspects of ancient Chinese culture. The use of cinnabar as pigment in art is probably the most well-known.
Cinnabar has been used in Chinese traditionally in th......
Germanium mineral
Gallium is a chemical element with the symbol Ga and atomic number 31. It is in group 13 of the periodic table, and thus has similarities to the other metals of the group, aluminium, indium, and thallium. Gallium does not occur as a free element in nature, but as gallium(III) compounds in trace am......
Application and Development Prospect of Vanadium
Vanadium Application and Development Prospect
Introduction
Vanadium is one of the plant nutrients that is essential for a healthy environment. It is found in many natural sources, such as volcanic deposits, sedimentary rocks, and even in organisms. While it was initially used for industrial purp......
Yakin
Global warming is the gradual increase in the average temperature of the Earths atmosphere and oceans, attributed to the greenhouse effect caused by an increase in the concentrations of certain gases in the atmosphere, such as carbon dioxide. Global warming is becoming an increasingly pressing iss......
Platinum group metal enrichment
The enrichment of platinum group elements (PGEs) in petrology has long been of interest due to their technologically important attributes, notably the ability to increase metallurgical process efficiency. The concentrations of PGEs have therefore been extensively studied in order to elucidate thei......
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