Powellite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.0
Specific Gravity
4.23
Refractive Index
1.974 – 1.984
Crystal System
Tetragonal
Cleavage
Indistinct
Fracture
Uneven
Color
various
Pleochroism
In deeply colored specimens: blue - green
Mohs Hardness
| Mohs | Reference mineral | Powellite |
|---|---|---|
| 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 Powellite
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 Powellite
パウエライトは、カルシウムモリブデン酸塩鉱物で、黄色・橙色・淡青色の鮮やかな色調を示し、紫外線照射下で強い蛍光を発することで知られています。モリブデナイト鉱床の酸化帯やスカルン環境に二次鉱物として産し、インド・モロッコ・米国で良好な標本が得られます。ダイヤモンド〜樹脂状光沢と蛍光特性がコレクターに特に人気のある鉱物です。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Powellite?
パウエライトは、カルシウムモリブデン酸塩鉱物で、黄色・橙色・淡青色の鮮やかな色調を示し、紫外線照射下で強い蛍光を発することで知られています。モリブデナイト鉱床の酸化帯やスカルン環境に二次鉱物として産し、インド・モロッコ・米国で良好な標本が得られます。ダイヤモンド〜樹脂状光沢と蛍光特性がコレクターに特に人気のある鉱物です。
What is the hardness of Powellite?
Powellite has a Mohs hardness of 3.5 to 4.0, making it relatively soft for use in jewelry.
What color is Powellite?
Powellite is primarily Various.
How much does Powellite cost?
Powellite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Powellite?
Powellite belongs to the Tetragonal crystal system.