An alloy is a mixture of metals or a mixture of a metal and another element.Alloys are defined by metallic bonding character.An alloy may be a solid solution of metal elements (a single phase) or a mixture of metallic phases (two or more solutions). Intermetallic compounds are alloys with a defined stoichiometry and crystal structure.he term alloy is used to describe a mixture of atoms in which the primary constituent is a metal. The primary metal is called the base, the matrix, or the solvent. The secondary constituents are often called solutes.
Marl or marlstone is a calcium carbonate or lime-rich mud or mudstone which contains variable amounts of clays and silt.
Flannel is a soft, light woven fabric, typically made out of wool, and sometimes combined with cotton or synthetic fibers. It is used to make clothing, particularly sleepwear, and bed sheets. Flannel has been made since the 17th century, when it was a popular fabric in Wales. Eventually, its use spread across the globe, and is now common all over the world for making lightweight, warm clothing.