Hurlbutite
A variety of Minerals
What is Hurlbutite?
Optical Properties
- Refractive Index
- 1.595-1.604
- Birefringence
- 0.009
- Optical Character
- Biaxial negative
Market Value Factors
Pricing varies for every rock and mineral, so use these universal factors to gauge Hurlbutite before comparing listings or appraisals.
Size & Weight
Larger, intact specimens usually command higher prices.
Rarity & Demand
Scarce material or popular varieties sell at a premium.
Condition & Finish
Chips, repairs, and heavy wear lower value; clean prep helps.
Treatment & Provenance
Untreated specimens with documented locality are prized.
Hurlbutite Localities Map
See where Hurlbutite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Quick Facts
Physical Properties
- Color
- Greenish white, yellow, colourless
- Hardness (Mohs)
- 6
- Streak
- White
Chemical Properties
- Chemical Formula
- CaBe2(PO4)2
- Elements
- Be, Ca, O, P
Also Known As

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Hurlbutite FAQs
How do I identify Hurlbutite?
Hurlbutite can be identified by its hardness of 6 on the Mohs scale, Greenish white color. Look for these key characteristics when examining specimens.
What color is Hurlbutite?
Hurlbutite typically appears in Greenish white, yellow, colourless. Color can vary depending on impurities and formation conditions.
How hard is Hurlbutite?
Hurlbutite has a hardness of 6 on the Mohs scale. This gives it moderate hardness.


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