Adularia
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.0
Specific Gravity
2.54 – 2.61
Refractive Index
1.518 – 1.536
Crystal System
Monoclinic
Color
various
Birefringence
0.005
Mohs Hardness
| Mohs | Reference mineral | Adularia |
|---|---|---|
| 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
Moderate ($50-500/ct)
Where to Buy Adularia
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 Adularia
冰长石是正长石的一种特殊变种，因其独特的蓝色浮光效应（月光效应）而与月光石密切相关。这种效应源自长石内部微细纹层之间光线的散射与干涉。冰长石主要产自阿尔卑斯山脉，特别是瑞士阿杜拉山，晶莹剔透的晶体令人叹为观止。
On this page
Jewelry Use
Durability
5/10
Science FYI Family
Frequently Asked Questions
What is Adularia?
冰长石是正长石的一种特殊变种，因其独特的蓝色浮光效应（月光效应）而与月光石密切相关。这种效应源自长石内部微细纹层之间光线的散射与干涉。冰长石主要产自阿尔卑斯山脉，特别是瑞士阿杜拉山，晶莹剔透的晶体令人叹为观止。
What is the hardness of Adularia?
Adularia has a Mohs hardness of 6.0, making it moderate for use in jewelry.
What color is Adularia?
Adularia is primarily Various.
How much does Adularia cost?
Adularia falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Adularia?
Adularia belongs to the Monoclinic crystal system.