Magnetite
Fe3O4
Add one script tag to your page:
<div data-mineralfyi="entity" data-slug="magnetite"></div>
<script src="https://cdn.jsdelivr.net/npm/mineralfyi-embed@1/dist/embed.min.js" defer></script>
Embed as an iframe:
<iframe src="https://mineralfyi.com/iframe/entity/magnetite/?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://mineralfyi.com/zh-hans/mineral/magnetite/
Shields.io-compatible SVG badge:
Web Component:
<mineralfyi-entity slug="magnetite"></mineralfyi-entity>
<script src="https://cdn.jsdelivr.net/npm/mineralfyi-embed@1/dist/embed.min.js" defer></script>
Magnetite is one of the most magnetic of all naturally occurring minerals and is the most magnetic mineral commonly found on Earth. It is an important ore of iron and was used as an early form of compass (lodestone).
| 晶系 | Cubic (Isometric) |
| 矿物分类 | 04 Oxides and Hydroxides |
| 莫氏硬度 | 5.5-6.5 |
| 比重 | 5.17-5.18 |
| 颜色 | Black |
| 光泽 | Metallic |
| 条痕色 | Black |
| 解理 | None |
| 断口 | Conchoidal to uneven |
| 透明度 | Opaque |
| 晶体习性 | Octahedral, dodecahedral, massive |
莫氏硬度
Mohs Hardness: 5.5 – 6.5
1 Soft10 Hard
晶系
Cubic (Isometric)Explore on Science FYI
Frequently Asked Questions
What is the hardness of Magnetite?
Magnetite has a Mohs hardness of 5.5-6.5.
What crystal system does Magnetite belong to?
Magnetite crystallizes in the Cubic (Isometric) crystal system.
What color is Magnetite?
Magnetite is typically Black.
What type of luster does Magnetite have?
Magnetite exhibits a Metallic luster.
What is the chemical formula of Magnetite?
The chemical formula of Magnetite is Fe3O4.