Cornubite Cornubite is a rare secondary copper arsenate mineral with formula: Cu5(AsO4)2(OH)4. It is a mineral containing arsenic, copper, hydrogen, and oxygen. These crystals are very…
Corkite: Properties and Occurrences Corkite is a phosphate mineral in the beudantite subgroup of the alunite group. It is a phosphate-sulfate-hydroxide of lead and iron [formula- PbFe[(OH)6:SO4:PO4] that is…
Cordierite: Properties and Occurrences Cordierite (mineralogy) or iolite (gemology) is a magnesium iron aluminum cyclosilicate. It is not a well known or popular mineral for mineral collectors. However, its…
Circle in Co-Ordinate Geometry Co-ordinates Geometry is a system of geometry where the position of points on the plane is described using an ordered pair of numbers. Straight lines…
Corderoite: Properties and Occurrences Corderoite is an extremely rare mercury sulfide chloride mineral with formula Hg3S2Cl2. It is an isometric-tetartoidal mineral containing chlorine, mercury, and sulfur. Corderoite occurs as…
Native Copper Native copper is an uncombined form of copper that occurs as a natural mineral. It has high electrical and thermal conductivity and also very malleable. Copper…
Straight Line in Co-Ordinate Geometry Straight Line in Co-Ordinate Geometry A line is simply an object in geometry that is characterized as a straight, thin, one-dimensional, zero width object that…
Copiapite: Properties and Occurrences Copiapite is a hydrated iron sulfate mineral with formula: Fe2+Fe43+(SO4)6(OH)2.20H2O. It is a secondary mineral that forms from the oxidation of iron sulfide deposits. It…
Cooperite: Properties and Occurrences Cooperite is a grey mineral consisting of platinum sulfide (PtS), generally in combinations with sulfides of other elements such as palladium and nickel (PdS and…
Connellite: Properties and Occurrences Connellite is a rare mineral species, a hydrous copper chloro-sulfate, Cu19(OH)32(SO4)Cl4·3H2O, crystallizing in the hexagonal system. It is a rare hexagonal hydrous copper chlorosulfate mineral.…
Conichalcite Conichalcite, CaCu(AsO4)(OH), is a relatively common arsenate mineral related to duftite (PbCu(AsO4)(OH)). It is an orthorhombic-disphenoidal mineral containing arsenic, calcium, copper, hydrogen, and oxygen. It…
Combeite Combeite is a rare silicate mineral with the formula Na2Ca2Si3O9. It is a trigonal-trapezohedral colorless mineral containing calcium, oxygen, silicon, and sodium. It has a…