Sphalerite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.0
Specific Gravity
3.95 – 4.1
Refractive Index
2.368 – 2.371
Crystal System
Isometric
Luster
Adamantine,Greasy
Cleavage
Perfect
Fracture
Uneven
Color
various
Pleochroism
Absent
Mohs Hardness
| Mohs | Reference mineral | Sphalerite |
|---|---|---|
| 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 Sphalerite
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 Sphalerite
スファレライトはダイヤモンドの3.8倍という並外れた分散率を持つ硫化亜鉛鉱物で、無色・黄色・オレンジ・赤・緑・黒まで様々な色のファセット石に鮮やかなスペクトル閃光を生み出します。最良の宝石品質で透明な素材は通常黄色からハニーオレンジ色で、スペインのアルマデン鉱山やメキシコから産出されます。その軟らかさから日用使いは難しいですが、良質にカットされたスファレライトの輝きは比類なきものがあります。また亜鉛の最重要鉱石でもあります。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Sphalerite?
スファレライトはダイヤモンドの3.8倍という並外れた分散率を持つ硫化亜鉛鉱物で、無色・黄色・オレンジ・赤・緑・黒まで様々な色のファセット石に鮮やかなスペクトル閃光を生み出します。最良の宝石品質で透明な素材は通常黄色からハニーオレンジ色で、スペインのアルマデン鉱山やメキシコから産出されます。その軟らかさから日用使いは難しいですが、良質にカットされたスファレライトの輝きは比類なきものがあります。また亜鉛の最重要鉱石でもあります。
What is the hardness of Sphalerite?
Sphalerite has a Mohs hardness of 3.5 to 4.0, making it relatively soft for use in jewelry.
What color is Sphalerite?
Sphalerite is primarily Various.
How much does Sphalerite cost?
Sphalerite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Sphalerite?
Sphalerite belongs to the Isometric crystal system.