Ceylonite

Add one script tag to your page:

<div data-gemfyi="entity" data-slug="ceylonite"></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/ceylonite/?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/de/gems/ceylonite/

Shields.io-compatible SVG badge:

Ceylonite badge ![Ceylonite](https://gemfyi.com/badge/entity/ceylonite.svg)

Web Component:

<gemfyi-entity slug="ceylonite"></gemfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/gemfyi-embed@1/dist/embed.min.js" defer></script>

Physical & Optical Properties

Mohs Hardness 7,5 – 8,0
Specific Gravity 3,63 – 3,9
Refractive Index 1,77 – 1,78
Crystal System Isometric
Luster Vitreous
Cleavage None
Fracture Conchoidal
Color various

Mohs Hardness

Mohs Hardness: 7,5 – 8,0
1 Soft10 Hard

Crystal System

Value & Market

Price Tier Moderate ($50-500/ct)

About Ceylonite

Ceylonite is the dark, iron-rich variety of spinel ranging from dark green to nearly black, named after Ceylon (now Sri Lanka), where it was historically recovered from gem gravels alongside other spinels and sapphires. The dark color results from elevated iron content that absorbs most visible light, reducing the brilliance characteristic of lighter spinels. While less commercially significant than red or blue spinel, ceylonite is collected as a natural curiosity.

Jewelry Use

Durability 8/10

Suitable for daily wear

Science FYI Family

Frequently Asked Questions

What is Ceylonite?
Ceylonite is the dark, iron-rich variety of spinel ranging from dark green to nearly black, named after Ceylon (now Sri Lanka), where it was historically recovered from gem gravels alongside other spinels and sapphires. The dark color results from elevated iron content that absorbs most visible ligh
What is the hardness of Ceylonite?
Ceylonite has a Mohs hardness of 7.5 to 8.0, making it excellent for use in jewelry.
What color is Ceylonite?
Ceylonite is primarily Various.
How much does Ceylonite cost?
Ceylonite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Ceylonite?
Ceylonite belongs to the Isometric crystal system.

More Semi-Precious Gems Gems