Wax 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
Crystal System
Amorphous
Luster
Waxy
Cleavage
None
Fracture
Conchoidal
Color
white
Pleochroism
Absent
Mohs Hardness
| Mohs | Reference mineral | Wax Opal |
|---|---|---|
| 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 Wax 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 Wax Opal
ワックスオパールは共通オパールの一種で、蝋様から脂質の光沢と、黄色・褐色・橙色・白色などの色調を持ちます。プレイオブカラー（遊色効果）は示しませんが、その柔らかな蝋のような光沢と温かみのある色調が装飾用カボションや彫刻素材として独自の魅力を持ちます。オーストラリア、インドネシア、メキシコなどに産出し、プレシャスオパールほど市場での知名度はありませんが、穏やかな美しさが評価されています。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Wax Opal?
ワックスオパールは共通オパールの一種で、蝋様から脂質の光沢と、黄色・褐色・橙色・白色などの色調を持ちます。プレイオブカラー（遊色効果）は示しませんが、その柔らかな蝋のような光沢と温かみのある色調が装飾用カボションや彫刻素材として独自の魅力を持ちます。オーストラリア、インドネシア、メキシコなどに産出し、プレシャスオパールほど市場での知名度はありませんが、穏やかな美しさが評価されています。
What is the hardness of Wax Opal?
Wax Opal has a Mohs hardness of 5.5 to 6.5, making it moderate for use in jewelry.
What color is Wax Opal?
Wax Opal is primarily White.
How much does Wax Opal cost?
Wax Opal falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Wax Opal?
Wax Opal belongs to the Amorphous crystal system.