Moschellandsbergite

Mineral Ag2Hg3

Also called Silver amalgam

Take care.

About it

Silver-white, very heavy mercury-silver alloy, the crystallized 'silver amalgam' of old collections. Named for Moschellandsberg in the Palatinate, Germany, its classic locality.

Type
Mineral
Group
Native element (alloy)
Formula
Ag2Hg3
Hardness (Mohs)
3.5
Specific gravity
13.4–13.7
Streak
silver white
Lustre
metallic
Crystal system
Isometric (cubic)
Colours
silver white
Transparency
opaque
Cleavage and fracture
poor; conchoidal fracture, brittle

Typical values: real specimens vary. For more, see mindat.org.