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Magnesiopascoite is a bright orange mineral with formula Ca2Mg(V10O28)·16H2O. It formed from post-mining leaching and oxidation of V–U oxide replacements of organic matter. It is…

The valence shell is the outermost shell of every element. It is the outermost shell of an atom in its uncombined state, which contains the…

“Painite” was once considered one of the rarest minerals (borate mineral) on earth. It was first found in Myanmar by British mineralogist and gem dealer…

An electron shell is the outside part of an atom around the atomic nucleus. It is where the electrons are, and is a group of…

A stabilization policy is a package or set of measures introduced to stabilize a financial system or economy. It is a policy enacted by a…

Proton decay is a theory where some physicists believe that radioactive decay could also be that a proton decays into two particles smaller than an…

Neutrons, with protons and electrons, make up an atom. They are the particles in an atom that has a neutral charge. Neutrons and protons are found in…

“Black Opal” is one of the rarest gemstones on earth; ‘Opal’ is a hydrated amorphous form of silica (SiO2·nH2O); its water content may range from…

A quark is any of a group of subatomic particles believed to be among the fundamental constituents of matter. It is a tiny particle that…

A positron (also called an antielectron) is the antimatter version of an electron. It is a particle of matter with the same mass as an…

A proton is part of an atom. They are found in the nucleus of an atom along with neutrons. It is a subatomic particle with…

An electron is a very small piece of matter and energy. It is a stable subatomic particle with a negative electrical charge. Its symbol is e−.…