Gurimite is a rare barium vanadate that forms colorless thin elongate crystals. It was approved as a distinct mineral species in 2013. It was first described from Found at the Gurim Anticline, near Arad, and at Zuk Tamrur, Negev Desert, Israel.

Hardness
3.5
Mohs
Luster
Vitreous
Streak
White
Transparency
Transparent

Is this gurimite?

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 gurimite with a known reference. Gurimite sits at Mohs 3.5, softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Gurimite leaves a white streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Gurimite typically shows a vitreous luster.
  • 4
    Match the color range
    Compare against the expected color range: colorless.
  • 5
    Look at form & habit
    Crystal system: hexagonal. Typical habit: thin elongate crystals.

Often confused with

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

Often found alongside gurimite

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

All properties

Chemical formula
Ba₃(VO₄)₂
Mohs hardness
3.5
Density
5.044 g/cm³
Colors
Streak
White
Luster
Vitreous
Transparency
Transparent
Crystal system
Hexagonal
Crystal habit
Thin Elongate Crystals
Cleavage
Good On {0001}
Rarity
Rare
Uses
Collector
Host rock
Metamorphic Rocks

Where rockhounds find gurimite

Classic worldwide localities

  • Gurim anticline, Israel

Field-hunting tip

Look in metamorphic rocks country, the host setting where gurimite typically forms. If you start seeing ettringite, baryte, calcite in float, you are in the right ground. Field specimens usually show a thin elongate crystals habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify gurimite?+
Mohs hardness is 3.5. It typically shows a vitreous luster. The streak is white. Common colors include colorless.
Where is gurimite found?+
Notable localities include Gurim anticline, Israel.
What rocks look like gurimite?+
Gurimite is most often confused with Barite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with gurimite?+
Gurimite commonly co-occurs with Ettringite, Baryte, Calcite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does gurimite form in?+
Gurimite typically forms in metamorphic rocks. Working float back to the host body is the standard way to chase a fresh occurrence.
What is gurimite used for?+
Gurimite is used in collector.

Find gurimite on the map

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