Hurlbutite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.0
Specific Gravity
2.9
Refractive Index
1.595 – 1.604
Crystal System
Monoclinic
Luster
Vitreous,Greasy
Fracture
Conchoidal
Color
various
Birefringence
0.009
Mohs Hardness
| Mohs | Reference mineral | Hurlbutite |
|---|---|---|
| 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 Hurlbutite
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 Hurlbutite
赫尔伯特石是一种极为罕见的含铍钙磷酸盐矿物，通常呈无色至白色，晶体呈棱柱状，具有玻璃光泽。该矿物最初发现于美国，以美国矿物学家科尼利厄斯·赫尔伯特的名字命名。由于产量极为稀少，赫尔伯特石主要作为矿物学研究对象，在宝石市场上几乎没有流通，是专业矿物收藏家珍藏的极品稀有矿物之一。
On this page
Jewelry Use
Durability
5/10
Science FYI Family
Frequently Asked Questions
What is Hurlbutite?
赫尔伯特石是一种极为罕见的含铍钙磷酸盐矿物，通常呈无色至白色，晶体呈棱柱状，具有玻璃光泽。该矿物最初发现于美国，以美国矿物学家科尼利厄斯·赫尔伯特的名字命名。由于产量极为稀少，赫尔伯特石主要作为矿物学研究对象，在宝石市场上几乎没有流通，是专业矿物收藏家珍藏的极品稀有矿物之一。
What is the hardness of Hurlbutite?
Hurlbutite has a Mohs hardness of 6.0, making it moderate for use in jewelry.
What color is Hurlbutite?
Hurlbutite is primarily Various.
How much does Hurlbutite cost?
Hurlbutite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hurlbutite?
Hurlbutite belongs to the Monoclinic crystal system.