Williamsite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
4.0
Specific Gravity
2.51 – 2.63
Refractive Index
1.53 – 1.575
Crystal System
Monoclinic
Luster
Waxy,Silky,Resinous,Greasy,Dull (Earthy)
Cleavage
Perfect
Fracture
Conchoidal,Splintery
Color
various
Mohs Hardness
| Mohs | Reference mineral | Williamsite |
|---|---|---|
| 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 Williamsite
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 Williamsite
威廉姆石是蛇纹石（利蛇纹石）的宝石级品种，以其油润的苹果绿至深绿色和玻璃至油脂光泽著称，有时含有深色铬铁矿包裹体，为其增添了独特的视觉效果。产自美国（宾夕法利亚州和马里兰州）、意大利和奥地利，常被切割成素面宝石，是蛇纹石家族中颇受珠宝市场青睐的宝石级品种。
On this page
Jewelry Use
Durability
3/10
Science FYI Family
Frequently Asked Questions
What is Williamsite?
威廉姆石是蛇纹石（利蛇纹石）的宝石级品种，以其油润的苹果绿至深绿色和玻璃至油脂光泽著称，有时含有深色铬铁矿包裹体，为其增添了独特的视觉效果。产自美国（宾夕法利亚州和马里兰州）、意大利和奥地利，常被切割成素面宝石，是蛇纹石家族中颇受珠宝市场青睐的宝石级品种。
What is the hardness of Williamsite?
Williamsite has a Mohs hardness of 4.0, making it relatively soft for use in jewelry.
What color is Williamsite?
Williamsite is primarily Various.
How much does Williamsite cost?
Williamsite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Williamsite?
Williamsite belongs to the Monoclinic crystal system.