Hackmanite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.0
Specific Gravity
2.27 – 2.33
Refractive Index
1.483 – 1.487
Crystal System
Isometric
Luster
Vitreous,Greasy
Cleavage
Poor
Fracture
Uneven
Color
various
Mohs Hardness
| Mohs | Reference mineral | Hackmanite |
|---|---|---|
| 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 Hackmanite
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 Hackmanite
ハックマナイトは、硫黄を含むソーダライトの変種で、テネブレッセンスと呼ばれる可逆的なフォトクロミズムを示す珍しい宝石です。光にさらされると脱色し、暗所に置くと再び色が回復します。アフガニスタン・カナダ・グリーンランドが産地で、コレクターに非常に人気があります。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Hackmanite?
ハックマナイトは、硫黄を含むソーダライトの変種で、テネブレッセンスと呼ばれる可逆的なフォトクロミズムを示す珍しい宝石です。光にさらされると脱色し、暗所に置くと再び色が回復します。アフガニスタン・カナダ・グリーンランドが産地で、コレクターに非常に人気があります。
What is the hardness of Hackmanite?
Hackmanite has a Mohs hardness of 5.5 to 6.0, making it moderate for use in jewelry.
What color is Hackmanite?
Hackmanite is primarily Various.
How much does Hackmanite cost?
Hackmanite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hackmanite?
Hackmanite belongs to the Isometric crystal system.