Livingstonite is a rare mercury-antimony sulfide typically found as clusters of elongated, prismatic, or fibrous crystals with a metallic luster. It is most famous for its occurrence in the Huitzuco mines of Mexico, where it often forms alongside stibnite. Due to its mercury and antimony content, it should be stored carefully and handled with minimal physical contact.

Hardness
2
Mohs
Luster
Metallic
Streak
Red
Transparency
Opaque

Is this livingstonite?

5-step field check

Run through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.

  • 1
    Test the hardness
    Try to scratch livingstonite with a known reference. Livingstonite sits at Mohs 2 — softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Livingstonite leaves a red streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Livingstonite typically shows a metallic luster.
  • 4
    Match the color range
    Compare against the expected color range: lead-gray, dark gray.
  • 5
    Look at form & habit
    Crystal system: monoclinic. Typical habit: prismatic crystals, fibrous, bladed.

Often confused with

Livingstonite vs. its common look-alikes — and how to tell them apart in the field.

Often found alongside livingstonite

Minerals reported to co-occur with livingstonite. Spotting these in float or country rock is a strong cue you are in the right ground.

All properties

Chemical formula
HgSb₄S₇
Mohs hardness
2
Density
4.81 g/cm³
Streak
Red
Luster
Metallic
Transparency
Opaque
Crystal system
Monoclinic
Crystal habit
Prismatic Crystals, Fibrous, Bladed
Cleavage
Perfect On {010}
Rarity
Rare
Uses
Collector
Host rock
Hydrothermal Veins
Typical price
$50-500 thumbnail to small cabinet

Where rockhounds find livingstonite

Classic worldwide localities

  • Huitzuco, Guerrero, Mexico
  • Khaydarkan, Kyrgyzstan
  • Almaden, Spain

Field-hunting tip

Look in hydrothermal veins country — that is the host setting where livingstonite typically forms. If you start seeing stibnite, cinnabar, calcite in float, you are in the right ground. Field specimens usually show a prismatic crystals, fibrous, bladed habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify livingstonite?+
Mohs hardness is 2. It typically shows a metallic luster. The streak is red. Common colors include lead-gray, dark gray.
Where is livingstonite found?+
Notable localities include Huitzuco, Guerrero, Mexico; Khaydarkan, Kyrgyzstan; Almaden, Spain.
How much is livingstonite worth?+
Typical asking prices fall in the range of $50-500 thumbnail to small cabinet. Quality, size, and provenance can move individual specimens well outside that range.
Is livingstonite safe to handle?+
It contains toxic constituents. Contains mercury and antimony; handle with caution, avoid ingestion, inhalation of dust, or skin contact. Wash hands thoroughly after handling specimens. Handle with care, avoid grinding or breathing dust, and store separately.
What rocks look like livingstonite?+
Livingstonite is most often confused with Stibnite, Jamesonite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with livingstonite?+
Livingstonite commonly co-occurs with Stibnite, Cinnabar, Calcite, Sulfur. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does livingstonite form in?+
Livingstonite typically forms in hydrothermal veins. Working float back to the host body is the standard way to chase a fresh occurrence.
What is livingstonite used for?+
Livingstonite is used in collector.

Find livingstonite on the map

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