Melanite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.5 – 7.0
Specific Gravity
3.7 – 4.1
Refractive Index
1.855 – 1.895
Crystal System
Isometric
Cleavage
None
Fracture
Conchoidal
Color
various
Dispersion
0.057
Mohs Hardness
| Mohs | Reference mineral | Melanite |
|---|---|---|
| 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 Melanite
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 Melanite
メラナイトは、チタンに富む黒色のアンドラダイト・ガーネットの変種で、接触変成岩やアルカリ性火成岩中に不透明〜亜透明の真黒な結晶を形成し、硝子光沢〜樹脂光沢を示します。イタリアのロマーノ地方、フランスのオーヴェルニュ、ドイツのザクセン、カナダのケベックに産地があります。通常は不透明ですが、深い黒色と発達した菱形十二面体結晶形が、喪を表すジュエリーや観賞用・コレクター向けの宝石として魅力的です。
On this page
Jewelry Use
Durability
6/10
Science FYI Family
Frequently Asked Questions
What is Melanite?
メラナイトは、チタンに富む黒色のアンドラダイト・ガーネットの変種で、接触変成岩やアルカリ性火成岩中に不透明〜亜透明の真黒な結晶を形成し、硝子光沢〜樹脂光沢を示します。イタリアのロマーノ地方、フランスのオーヴェルニュ、ドイツのザクセン、カナダのケベックに産地があります。通常は不透明ですが、深い黒色と発達した菱形十二面体結晶形が、喪を表すジュエリーや観賞用・コレクター向けの宝石として魅力的です。
What is the hardness of Melanite?
Melanite has a Mohs hardness of 6.5 to 7.0, making it moderate for use in jewelry.
What color is Melanite?
Melanite is primarily Various.
How much does Melanite cost?
Melanite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Melanite?
Melanite belongs to the Isometric crystal system.