Halamishite is a local term primarily used in the Levant for varieties of chert or flint found within sedimentary limestone formations. It is essentially microcrystalline quartz, characterized by its tough, conchoidal fracture and history of use in early stone tool production.
Is this halamishite?
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 halamishite with a known reference. Halamishite sits at Mohs 7 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Halamishite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Halamishite typically shows a waxy luster.
- 4Match the color rangeCompare against the expected color range: white, gray, brown.
- 5Look at form & habitCrystal system: trigonal. Typical habit: massive.
Often confused with
Halamishite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside halamishite
Minerals reported to co-occur with halamishite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- SiO₂
- Mohs hardness
- 7
- Density
- 2.65 g/cm³
- Streak
- White
- Luster
- Waxy
- Transparency
- Translucent
- Crystal system
- Trigonal
- Crystal habit
- Massive
- Cleavage
- None
- Rarity
- Common
- Uses
- Lapidary, Collector
- Host rock
- Sedimentary
- Typical price
- $5-30 per specimen
Where rockhounds find halamishite
Classic worldwide localities
- Israel
- Palestine
Field-hunting tip
Look in sedimentary country — that is the host setting where halamishite typically forms. If you start seeing calcite, dolomite, gypsum in float, you are in the right ground. Field specimens usually show a massive habit, so train your eye for that shape before scanning the outcrop.





