Xenotime
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
4.0 – 5.0
Specific Gravity
4.3 – 5.1
Refractive Index
1.72 – 1.827
Crystal System
Tetragonal
Cleavage
Distinct
Color
various
Birefringence
0.095
Mohs Hardness
| Mohs | Reference mineral | Xenotime |
|---|---|---|
| 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 Xenotime
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 Xenotime
ゼノタイムは稀なイットリウムリン酸塩鉱物で、高い密度と正方晶系の結晶構造を持ち、ジルコンと同形であるためしばしば共産します。黄褐色・褐色・または灰色を示し、ノルウェー、スリランカ、マダガスカルに産出します。稀土類元素（特にエルビウム、イッテルビウム）を豊富に含むため、稀土類資源としても重要な鉱石です。透明なファセット石は稀少なリン酸塩コレクター品として価値があります。
On this page
Jewelry Use
Durability
3/10
Science FYI Family
Frequently Asked Questions
What is Xenotime?
ゼノタイムは稀なイットリウムリン酸塩鉱物で、高い密度と正方晶系の結晶構造を持ち、ジルコンと同形であるためしばしば共産します。黄褐色・褐色・または灰色を示し、ノルウェー、スリランカ、マダガスカルに産出します。稀土類元素（特にエルビウム、イッテルビウム）を豊富に含むため、稀土類資源としても重要な鉱石です。透明なファセット石は稀少なリン酸塩コレクター品として価値があります。
What is the hardness of Xenotime?
Xenotime has a Mohs hardness of 4.0 to 5.0, making it relatively soft for use in jewelry.
What color is Xenotime?
Xenotime is primarily Various.
How much does Xenotime cost?
Xenotime falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Xenotime?
Xenotime belongs to the Tetragonal crystal system.