Diamond, a native element and member of the carbon group, is renowned for its incredible hardness, exceptional luster, and the unique way it reflects and …

Gold, a native element and precious metal, is renowned for its distinct yellow color, metallic luster, and exceptional resistance to tarnish and corrosion. Gold is …

Silver, a native element and precious metal, is highly prized for its brilliant white metallic luster, excellent ductility, and high electrical and thermal conductivity. As …

Copper is a native metal mineral belonging to the copper group, characterized by its distinctive reddish-orange hue and metallic luster. The metal is ductile, malleable, …