Gahnospinel
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
7.5 – 8.0
Specific Gravity
3.65 – 4.55
Refractive Index
1.735 – 1.79
Crystal System
Isometric
Color
various
Mohs Hardness
| Mohs | Reference mineral | Gahnospinel |
|---|---|---|
| 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 Gahnospinel
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 Gahnospinel
ガーノスピネルは、マグネシウムと亜鉛の混合スピネルで、ガーナイトとスピネルの中間的な組成を持ちます。青色から青緑色を示し、スリランカや東南アジアが産地として知られています。宝石質の透明な標本は非常に希少で、専門的なコレクターや宝石学者の間で知られる珍しい宝石です。
On this page
Jewelry Use
Durability
8/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Gahnospinel?
ガーノスピネルは、マグネシウムと亜鉛の混合スピネルで、ガーナイトとスピネルの中間的な組成を持ちます。青色から青緑色を示し、スリランカや東南アジアが産地として知られています。宝石質の透明な標本は非常に希少で、専門的なコレクターや宝石学者の間で知られる珍しい宝石です。
What is the hardness of Gahnospinel?
Gahnospinel has a Mohs hardness of 7.5 to 8.0, making it excellent for use in jewelry.
What color is Gahnospinel?
Gahnospinel is primarily Various.
How much does Gahnospinel cost?
Gahnospinel falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Gahnospinel?
Gahnospinel belongs to the Isometric crystal system.