Eudialyte
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 5.5
Specific Gravity
2.74 – 3.0
Refractive Index
1.591 – 1.633
Crystal System
Trigonal
Luster
Vitreous
Cleavage
Poor
Fracture
Uneven
Color
various
Birefringence
0.003
Pleochroism
Weak
Mohs Hardness
| Mohs | Reference mineral | Eudialyte |
|---|---|---|
| 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 Eudialyte
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 Eudialyte
ユーダイアライトは、ナトリウムカルシウムジルコニウム珪酸塩鉱物で、赤色・ピンク色・褐色などの独特の色彩を持ちます。ロシアのコラ半島とグリーンランドが主要産地で、フェルスパーや黒色のエジリンとの組み合わせが美しい標本を形成します。装飾石やコレクターズアイテムとして人気があります。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Eudialyte?
ユーダイアライトは、ナトリウムカルシウムジルコニウム珪酸塩鉱物で、赤色・ピンク色・褐色などの独特の色彩を持ちます。ロシアのコラ半島とグリーンランドが主要産地で、フェルスパーや黒色のエジリンとの組み合わせが美しい標本を形成します。装飾石やコレクターズアイテムとして人気があります。
What is the hardness of Eudialyte?
Eudialyte has a Mohs hardness of 5.0 to 5.5, making it moderate for use in jewelry.
What color is Eudialyte?
Eudialyte is primarily Various.
How much does Eudialyte cost?
Eudialyte falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Eudialyte?
Eudialyte belongs to the Trigonal crystal system.