Hübnerite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
4.0 – 4.5
Specific Gravity
7.12 – 7.18
Refractive Index
2.17 – 2.32
Crystal System
Monoclinic
Cleavage
Perfect
Fracture
Uneven
Color
various
Birefringence
0.13
Pleochroism
Perceptible: yellow to green, red-orange - yellowish brown to greenish yellow, red-orange to red - green; brick-red to red
Mohs Hardness
| Mohs | Reference mineral | Hübnerite |
|---|---|---|
| 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 Hübnerite
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 Hübnerite
ヒューブナライト（ヒュープネライト）は、マンガンタングステン酸塩鉱物（MnWO₄）で、暗赤褐色から黒色の菱形結晶が特徴です。ウォルフラマイトグループのマンガン端成分で、ペルーやコロラド州が産地として知られています。透明な宝石質の標本は非常に稀で、コレクターに珍重されます。
On this page
Jewelry Use
Durability
3/10
Science FYI Family
Frequently Asked Questions
What is Hübnerite?
ヒューブナライト（ヒュープネライト）は、マンガンタングステン酸塩鉱物（MnWO₄）で、暗赤褐色から黒色の菱形結晶が特徴です。ウォルフラマイトグループのマンガン端成分で、ペルーやコロラド州が産地として知られています。透明な宝石質の標本は非常に稀で、コレクターに珍重されます。
What is the hardness of Hübnerite?
Hübnerite has a Mohs hardness of 4.0 to 4.5, making it relatively soft for use in jewelry.
What color is Hübnerite?
Hübnerite is primarily Various.
How much does Hübnerite cost?
Hübnerite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Hübnerite?
Hübnerite belongs to the Monoclinic crystal system.