Hardystonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.0 – 4.0
Specific Gravity
3.396 – 3.443
Crystal System
Tetragonal
Cleavage
Good,Poor
Color
various
Mohs Hardness
| Mohs | Reference mineral | Hardystonite |
|---|---|---|
| 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 Hardystonite
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 Hardystonite
硬斯顿石是一种罕见的钙锌硅酸盐矿物，在短波紫外线照射下会发出明亮的蓝紫色荧光，这一特性使其在荧光矿物收藏界颇受欢迎。硬斯顿石通常呈白色至浅灰色，以美国新泽西州的富兰克林矿区产量最为著名，与异极矿、方解石等荧光矿物共生，构成了该矿区独特的多彩荧光矿物组合。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Hardystonite?
硬斯顿石是一种罕见的钙锌硅酸盐矿物，在短波紫外线照射下会发出明亮的蓝紫色荧光，这一特性使其在荧光矿物收藏界颇受欢迎。硬斯顿石通常呈白色至浅灰色，以美国新泽西州的富兰克林矿区产量最为著名，与异极矿、方解石等荧光矿物共生，构成了该矿区独特的多彩荧光矿物组合。
What is the hardness of Hardystonite?
Hardystonite has a Mohs hardness of 3.0 to 4.0, making it relatively soft for use in jewelry.
What color is Hardystonite?
Hardystonite is primarily Various.
How much does Hardystonite cost?
Hardystonite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hardystonite?
Hardystonite belongs to the Tetragonal crystal system.