Wood Opal
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5 – 6.5
Specific Gravity
1.98 – 2.5
Refractive Index
1.37 – 1.52
Cleavage
None
Color
white
Mohs Hardness
| Mohs | Reference mineral | Wood Opal |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | ● |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Wood Opal
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 Wood Opal
木化蛋白石是一种由蛋白石替代硅化木木质结构形成的假晶矿物，保留了原木的纹理和形态，有时呈现出木材的年轮和纤维细节，颜色从白色至棕色、黄色乃至蓝绿色不等，部分品种还能呈现游彩效应。产自美国、澳大利亚和印度尼西亚，常被切割成素面宝石和雕刻品，是同时兼具地质和宝石学双重价值的独特材料。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Wood Opal?
木化蛋白石是一种由蛋白石替代硅化木木质结构形成的假晶矿物，保留了原木的纹理和形态，有时呈现出木材的年轮和纤维细节，颜色从白色至棕色、黄色乃至蓝绿色不等，部分品种还能呈现游彩效应。产自美国、澳大利亚和印度尼西亚，常被切割成素面宝石和雕刻品，是同时兼具地质和宝石学双重价值的独特材料。
What is the hardness of Wood Opal?
Wood Opal has a Mohs hardness of 5.5 to 6.5, making it moderate for use in jewelry.
What color is Wood Opal?
Wood Opal is primarily White.
How much does Wood Opal cost?
Wood Opal falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Wood Opal?
Wood Opal is moderately durable and best suited for earrings, pendants, and brooches. Avoid ultrasonic cleaners and harsh chemicals.