Fayalite
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/fayalite/" 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/fayalite/Add a dynamic SVG badge to your README or docs.
[](https://gemfyi.com/entity/fayalite/)Use the native HTML custom element.
Add one script tag to your page:
<div data-gemfyi="entity" data-slug="fayalite"></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/fayalite/?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/zh-hans/gems/fayalite/
Shields.io-compatible SVG badge:
Web Component:
<gemfyi-entity slug="fayalite"></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
6.5 – 7.0
Specific Gravity
4.392
Refractive Index
1.827 – 1.879
Crystal System
Orthorhombic
Luster
Vitreous,Resinous
Cleavage
Imperfect
Fracture
Conchoidal
Color
various
Pleochroism
Faint: pale yellow - yellow-orange, reddish brown.
Mohs Hardness
| Mohs | Reference mineral | Fayalite |
|---|---|---|
| 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
Moderate ($50-500/ct)
Where to Buy Fayalite
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 Fayalite
铁橄榄石是橄榄石矿物系列中富含铁的端元，颜色从黄绿色到深绿色、棕色甚至黑色不等，铁含量越高颜色越深。与贵橄榄石（镁橄榄石）相比，铁橄榄石在珠宝市场上较为少见，但透明度好的标本可被切磨成刻面宝石。铁橄榄石主要产于火成岩和变质岩中，在矿物学研究中具有重要的科学意义。
On this page
Jewelry Use
Durability
6/10
Science FYI Family
Frequently Asked Questions
What is Fayalite?
铁橄榄石是橄榄石矿物系列中富含铁的端元，颜色从黄绿色到深绿色、棕色甚至黑色不等，铁含量越高颜色越深。与贵橄榄石（镁橄榄石）相比，铁橄榄石在珠宝市场上较为少见，但透明度好的标本可被切磨成刻面宝石。铁橄榄石主要产于火成岩和变质岩中，在矿物学研究中具有重要的科学意义。
What is the hardness of Fayalite?
Fayalite has a Mohs hardness of 6.5 to 7.0, making it moderate for use in jewelry.
What color is Fayalite?
Fayalite is primarily Various.
How much does Fayalite cost?
Fayalite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Fayalite?
Fayalite belongs to the Orthorhombic crystal system.