Prase Opal
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://gemfyi.com/iframe/entity/prase-opal/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://gemfyi.com/entity/prase-opal/Add a dynamic SVG badge to your README or docs.
[](https://gemfyi.com/entity/prase-opal/)Use the native HTML custom element.
Add one script tag to your page:
<div data-gemfyi="entity" data-slug="prase-opal"></div>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://gemfyi.com/iframe/entity/prase-opal/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>
Paste the URL in WordPress, Medium, or Ghost:
https://gemfyi.com/ja/gems/prase-opal/
Shields.io-compatible SVG badge:
Web Component:
<gemfyi-entity slug="prase-opal"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>
Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.0 – 6.5
Specific Gravity
1.98 – 2.25
Refractive Index
1.37 – 1.47
Crystal System
Amorphous
Luster
Vitreous
Cleavage
None
Fracture
Conchoidal
Color
white
Mohs Hardness
| Mohs | Reference mineral | Prase 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 Prase 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 Prase Opal
プレースオパールは、ニッケル含有鉱物によって着色された緑色のコモンオパール変種で、貴オパールのような遊色効果を持たないミントグリーン〜草緑色の均一な色調が特徴です。タンザニアやポーランドの蛇紋岩・超塩基性岩の母岩中に産します。均一な緑色と蝋状光沢が、ジュエリーデザイナーに人気のカボション素材として評価されています。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Prase Opal?
プレースオパールは、ニッケル含有鉱物によって着色された緑色のコモンオパール変種で、貴オパールのような遊色効果を持たないミントグリーン〜草緑色の均一な色調が特徴です。タンザニアやポーランドの蛇紋岩・超塩基性岩の母岩中に産します。均一な緑色と蝋状光沢が、ジュエリーデザイナーに人気のカボション素材として評価されています。
What is the hardness of Prase Opal?
Prase Opal has a Mohs hardness of 5.0 to 6.5, making it moderate for use in jewelry.
What color is Prase Opal?
Prase Opal is primarily White.
How much does Prase Opal cost?
Prase Opal falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Prase Opal?
Prase Opal belongs to the Amorphous crystal system.