Gold amalgam

a mineral, found in Columbia and California, composed of gold and mercury.

See also: Gold

References in periodicals archive ?
Development of a gold amalgam voltammetric microelectrode for the determination of dissolved Fe, Mn, [O.
Sulfur speciation monitored in situ with solid state gold amalgam voltammetric microelectrodes: polysulfides as a special case in sediments, microbial mats and hydrothermal vent waters.