Pollucite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.5 – 7.0
Specific Gravity
2.86 – 2.94
Refractive Index
1.517 – 1.525
Crystal System
Isometric
Luster
Vitreous
Cleavage
None
Fracture
Conchoidal
Color
various
Dispersion
0.014
Mohs Hardness
| Mohs | Reference mineral | Pollucite |
|---|---|---|
| 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 Pollucite
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 Pollucite
ポルックサイトは、稀少なセシウム含有ゼオライト族鉱物で、通常は無色〜白色または淡ピンク色を示し、宝石質標本ではガラス光沢と良好な透明度を持ちます。天然セシウムの主要な産出鉱物の一つで、米国メイン州・カナダのマニトバ州に産するリチウム質花崗岩ペグマタイトに共生します。切り石は稀少性の観点からコレクターに珍重されますが、鉱物の軟らかさから輝きには限界があります。
On this page
Jewelry Use
Durability
6/10
Science FYI Family
Frequently Asked Questions
What is Pollucite?
ポルックサイトは、稀少なセシウム含有ゼオライト族鉱物で、通常は無色〜白色または淡ピンク色を示し、宝石質標本ではガラス光沢と良好な透明度を持ちます。天然セシウムの主要な産出鉱物の一つで、米国メイン州・カナダのマニトバ州に産するリチウム質花崗岩ペグマタイトに共生します。切り石は稀少性の観点からコレクターに珍重されますが、鉱物の軟らかさから輝きには限界があります。
What is the hardness of Pollucite?
Pollucite has a Mohs hardness of 6.5 to 7.0, making it moderate for use in jewelry.
What color is Pollucite?
Pollucite is primarily Various.
How much does Pollucite cost?
Pollucite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Pollucite?
Pollucite belongs to the Isometric crystal system.