Beryllonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.0
Specific Gravity
2.79 – 2.87
Refractive Index
1.552 – 1.562
Crystal System
Monoclinic
Cleavage
Perfect
Color
various
Birefringence
0.009
Dispersion
0.01
Pleochroism
Absent
Mohs Hardness
| Mohs | Reference mineral | Beryllonite |
|---|---|---|
| 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 Beryllonite
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 Beryllonite
磷酸铍钠矿是一种罕见的铍磷酸盐矿物，通常形成无色至白色或淡黄色的晶体，具有玻璃至珍珠光泽。宝石级磷酸铍钠矿晶莹剔透，但因其罕见性和较低的硬度（莫氏5.5-6），主要吸引专业宝石收藏家的关注。缅甸和巴西是已知的主要产地。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Beryllonite?
磷酸铍钠矿是一种罕见的铍磷酸盐矿物，通常形成无色至白色或淡黄色的晶体，具有玻璃至珍珠光泽。宝石级磷酸铍钠矿晶莹剔透，但因其罕见性和较低的硬度（莫氏5.5-6），主要吸引专业宝石收藏家的关注。缅甸和巴西是已知的主要产地。
What is the hardness of Beryllonite?
Beryllonite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Beryllonite?
Beryllonite is primarily Various.
How much does Beryllonite cost?
Beryllonite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Beryllonite?
Beryllonite belongs to the Monoclinic crystal system.