Livingstonite is a rare mineral that was first discovered in 1999 in a lead-zinc deposit in Scotland. It is named after the famous Scottish explorer and scientist Edward Livingston. Livingstonite is a sulfosalt mineral that is composed of lead, silver, antimony, and sulfur. It has a metallic luster and a black to steel-gray color. Synonyms for Livingstonite include antimonylead silver sulfide, antimony lead silver, and silver sulfide of antimony. While the mineral is relatively unknown to the general public, it is of great interest to mineralogists and collectors due to its unique composition and rarity.