Natrolite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 5.5
Specific Gravity
2.2 – 2.26
Refractive Index
1.478 – 1.493
Crystal System
Orthorhombic
Luster
Vitreous
Cleavage
Perfect
Fracture
Irregular
Color
various
Birefringence
0.012
Pleochroism
Nil
Mohs Hardness
| Mohs | Reference mineral | Natrolite |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | ● |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Natrolite
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Natrolite
ナトロライトは、ナトリウムアルミノケイ酸塩のゼオライト族鉱物で、無色・白色・橙色のプリズム状～針状結晶として玄武岩や凝灰岩の空洞に産し、絹糸〜ガラス光沢を呈します。カナダのケベック州・インドのマハラシュトラ州・米国ニュージャージー州・南アフリカが著名産地で、透明な切り石は稀少なコレクター向け宝石となっています。ゼオライト族の中でも美麗な結晶標本が知られ、鉱物愛好家に人気があります。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Natrolite?
ナトロライトは、ナトリウムアルミノケイ酸塩のゼオライト族鉱物で、無色・白色・橙色のプリズム状～針状結晶として玄武岩や凝灰岩の空洞に産し、絹糸〜ガラス光沢を呈します。カナダのケベック州・インドのマハラシュトラ州・米国ニュージャージー州・南アフリカが著名産地で、透明な切り石は稀少なコレクター向け宝石となっています。ゼオライト族の中でも美麗な結晶標本が知られ、鉱物愛好家に人気があります。
What is the hardness of Natrolite?
Natrolite has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Natrolite?
Natrolite is primarily Various.
How much does Natrolite cost?
Natrolite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Natrolite?
Natrolite belongs to the Orthorhombic crystal system.