Native zinc is an extremely rare metallic mineral that rarely forms recognizable crystals in nature. It is typically found as small grains or masses within hydrothermal deposits and is significantly more common in its oxidized or sulfide ore forms like sphalerite.
Is this zinc?
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 zinc with a known reference. Zinc sits at Mohs 2.5 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Zinc leaves a light gray streak.
- 3Read the lusterHold the specimen under a strong light. Zinc typically shows a metallic luster.
- 4Match the color rangeCompare against the expected color range: silver-white, gray, blue-gray.
- 5Look at form & habitCrystal system: hexagonal. Typical habit: massive, granular, rarely as hexagonal crystals.
Often confused with
Zinc vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside zinc
Minerals reported to co-occur with zinc. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Zn
- Mohs hardness
- 2.5
- Density
- 7.14 g/cm³
- Streak
- Light Gray
- Luster
- Metallic
- Transparency
- Opaque
- Crystal system
- Hexagonal
- Crystal habit
- Massive, Granular, Rarely as Hexagonal Crystals
- Cleavage
- Perfect in One Direction
- Rarity
- Rare
- Uses
- Industrial, Collector
- Host rock
- Hydrothermal Veins, Contact Metamorphic Rocks
- Typical price
- $50-500 thumbnail
Where rockhounds find zinc
24 mapped spotsClassic worldwide localities
- Broken Hill, Australia
- Franklin, New Jersey, USA
- Kongsberg, Norway
- Quebec, Canada
U.S. states with zinc
Each link opens a state-specific list of mapped rockhounding spots that produce zinc.
Field-hunting tip
Look in hydrothermal veins, contact metamorphic rocks country — that is the host setting where zinc typically forms. If you start seeing sphalerite, galena, willemite in float, you are in the right ground. Field specimens usually show a massive, granular, rarely as hexagonal crystals habit, so train your eye for that shape before scanning the outcrop. In the U.S., the densest reported localities are in Nevada, Arkansas, Idaho — start trip planning there.
Common questions
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Find zinc on the map
RockHoundR shows mapped rockhounding spots, access rules, and lets you log every find.
