×

Hurlbutite
Hurlbutite
☒

Precious Opal
Precious Opal
☒



ADD ⊕
Compare
▼
X
Hurlbutite
X
Precious Opal
Add ⊕
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90
Conchoidal
None
6
CaBe 2(PO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)

Compare Green Gemstones

Green Gemstones

Moissanite
Moissanite
Musgravite
Musgravite
Narsarsukite
Narsarsukite
Precious Opal
Kyanite Cyprine
Precious Opal Vs Kyanite Cyprine
Precious Opal
Liddicoatite
Precious Opal Vs Liddicoatite
Precious Opal
Lizardite
Precious Opal Vs Lizardite

© 2015 - 2026 www.compareusvista.com

Developed & Maintained by softUsvista Inc.