Examlex
Cepheid variable stars are more luminous than the Sun.
Silicate Minerals
minerals that contain silicon and oxygen, often forming the majority of the Earth's crust.
Halides
a class of minerals that are compounds of one or more halogen ions (fluoride, chloride, bromide, iodide) and an element.
Element Cl
Chlorine, a reactive halogen element found in the periodic table with the symbol Cl, used in various industrial and chemical processes.
Halite
A mineral better known as rock salt, formed by the evaporation of salty water in ancient seas or lakes.
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