Talc

Mg3Si4O10(OH)2

Add one script tag to your page:

<div data-mineralfyi="entity" data-slug="talc"></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/talc/?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/th/mineral/talc/

Shields.io-compatible SVG badge:

Talc badge ![Talc](https://mineralfyi.com/badge/entity/talc.svg)

Web Component:

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

Talc is the softest mineral, defining hardness 1 on the Mohs scale. It has a distinctive soapy feel and is the main component of soapstone. Talc is widely used as talcum powder, in ceramics, paint, paper, and as a filler.

ระบบผลึก Monoclinic
หมวดหมู่แร่ธาตุ 09 Silicates
ความแข็งโมห์ส 1.0
ความถ่วงจำเพาะ 2.58-2.83
สี White, gray, green, pale blue
ความวาว Pearly
สีเส้นขูด White
การแตกเรียบ Perfect {001}
รอยแตก Uneven
ความโปร่งใส Translucent
ลักษณะผลึก Foliated, massive

ความแข็งโมห์ส

Mohs Hardness: 1.0 – 1.0
1 Soft10 Hard

ระบบผลึก

Monoclinic

Frequently Asked Questions

What is the hardness of Talc?
Talc has a Mohs hardness of 1.0.
What crystal system does Talc belong to?
Talc crystallizes in the Monoclinic crystal system.
What color is Talc?
Talc is typically White, gray, green, pale blue.
What type of luster does Talc have?
Talc exhibits a Pearly luster.
What is the chemical formula of Talc?
The chemical formula of Talc is Mg3Si4O10(OH)2.