Less commonly, it occurs in minerals as gold compounds, often with tellurium ( gold tellurides). It occurs in a solid solution series with the native element silver (as in electrum), naturally alloyed with other metals like copper and palladium, and mineral inclusions such as within pyrite. Gold often occurs in free elemental ( native state), as nuggets or grains, in rocks, veins, and alluvial deposits. It is one of the least reactive chemical elements and is solid under standard conditions. Chemically, gold is a transition metal and a group 11 element. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal in pure form. Gold is a chemical element with the symbol Au (from Latin aurum 'gold') and atomic number 79.
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