Science

Chambersite is a manganese borate mineral with formula: Mn3B7O13Cl. It is a member of the borate mineral series that includes other minerals such as ericaite,…

Challacolloite, formula- KPb2Cl5, is a rare halide mineral. It is a rare monoclinic halide mineral with the chemical formula KPbCl that occurs as white encrustations…

Chalcopyrite is a copper iron sulfide mineral that crystallizes in the tetragonal system. It is a yellow crystalline mineral consisting of a sulfide of copper…

Chalcophyllite is a rare secondary copper arsenate mineral occurring in the oxidized zones of some arsenic-bearing copper deposits. It is named from the Greek words…

Chalcocite, copper(I) sulfide (Cu2S), is an important copper ore mineral. It has been mined for centuries and is one of the most profitable copper ores.…

Chalcanthite, whose name derives from the Greek, chalkos and anthos, meaning copper flower, is a richly colored blue/green water-soluble sulfate mineral CuSO4·5H2O. It is one…

Chaidamuite is a rare zinc – iron sulfate mineral with chemical formula: ZnFe3+(SO4)2(OH)·4H2O. It is a triclinic-pedial mineral contain ing hydrogen, iron, oxygen, sulfur, and…

Cesbronite is a copper-tellurium oxysalt mineral with the chemical formula Cu3Te6+O4(OH)4 (IMA 17-C). It was first found in the Bambollita (“La Oriental”) mine in the…

Cesanite is the end member of the apatite-wilkeite-ellestadite series that substitutes all of apatite’s phosphate ions with sulfate ions and balances the difference in charge…

Cervantite is an antimony oxide mineral with formula Sb3+Sb5+O4 (antimony tetroxide). It was named after the first possible place of its occurrence at Cervantes, Spain.…

Variable in Mathematics In Mathematics, we usually deal with two types of quantities-Variable quantities ( or variables ) and Constant quantities ( or constants). If…

Cervandonite is a rare arsenosilicate mineral. It has a chemical formula (Ce,Nd,La) (Fe3+,Fe2+,Ti4+,Al)3 SiAs(Si,As)O13 or (Ce,Nd,La)(Fe3+,Fe2+,Ti,Al)3 O2(Si2 O7)(As3+O3)(OH). Cervandonite-(Ce) was named after Pizzo Cervandone, a…