Arquerite is a naturally occurring alloy of silver with mercury.

[2] It is a very rare mineral, consisting of a silver-rich variety of amalgam, containing about 87% silver and 13% mercury.

Arquerite has been reported from only four localities worldwide, two in Chile and two in British Columbia, Canada.

[4] Other names for arquerite include argental mercury, mercurian silver, and silver amalgam.

[2] This article about a specific mineral or mineraloid is a stub.