Zoharite is a rare silver-iron sulfide mineral typically found in sedimentary deposits. It occurs as small, metallic grains, making it a challenging mineral for identification without analytical verification.
Is this zoharite?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch zoharite with a known reference. Zoharite sits at Mohs 3-3.5, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Zoharite leaves a black streak.
- 3Read the lusterHold the specimen under a strong light. Zoharite typically shows a metallic luster.
- 4Match the color rangeCompare against the expected color range: black, dark gray.
- 5Look at form & habitCrystal system: orthorhombic. Typical habit: granular.
Often confused with
Zoharite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside zoharite
Minerals reported to co-occur with zoharite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Ag₁₆Fe₅S₁₈
- Mohs hardness
- 3-3.5
- Density
- 7.5 g/cm³
- Streak
- Black
- Luster
- Metallic
- Transparency
- Opaque
- Crystal system
- Orthorhombic
- Crystal habit
- Granular
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Sedimentary
- Typical price
- $50-300 per micro-mount or specimen
Where rockhounds find zoharite
Classic worldwide localities
- Zohar deposit, Negev Desert, Israel
Field-hunting tip
Look in sedimentary country, the host setting where zoharite typically forms. If you start seeing pyrite, calcite in float, you are in the right ground. Field specimens usually show a granular habit, so train your eye for that shape before scanning the outcrop.




