It s similar to jade, what is the name of the powder that comes out of grinding is very slippery?

You're probably talking about "Talc".

A mineral with a very soft texture that can be scratched by nails. It's easy to make an impression on the ground and beyond. It's also slippery to the touch.

The powder of talc can play a role in lubrication. When the keyhole rotation block is difficult to open, you can put some talcum powder in it to lubricate.

Talc is a hydrothermal alteration mineral. Magnesium-rich minerals often turn into talc by hydrothermal alteration, so talc often presents mineral artifacts such as olivine, enstatite, hornblende, tremolite, etc. Talc is a common silicate mineral that is very soft and has a slippery feel.

There are 10 minerals chosen to represent 10 hardness levels, called Mohs hardness, and the first (and softest) of these 10 scales is talc. Soft talc can be used instead of chalk to draw white marks. Talc is generally lumpy, leaf-like, fibrous or radial, white in color, off-white, and will have various colors due to the presence of other impurities.

Talc has many uses, such as refractory materials, fillers for papermaking and rubber, pesticide absorbents, leather coatings, cosmetic materials and carving materials.

Chinese name. Talc.

Foreign name. talcum

Another name. Liquid stone, demorillonite, cold stone, guava, coherstone.

Let's have talcum powder or paracrayin. It's smooth and can be written.

Pearl powder bar, white, most people use skin care.

Hello dear. The jade that is rubbed and powdered is mutton fat white jade, usually the jade material is relatively hard, and ordinary friction will not appear powder. Some merchants pressed and molded with jade powder, passing off as Hetian jade.

The tremolite mineral content in mutton fat white jade is as high as more than 99%, and the hardness is 6, second only to jadeite, and the toughness and wear resistance are the strongest in jade. Extended information contains chaos: mutton fat white jade belongs to the high-quality varieties of Hetian jade white jade, mutton fat white jade is pure white with grease luster, the halo under the candlelight is soft and slightly yellowish, like clotted fat, the mutton fat white jade is soaked in the underground water and soil of the wasteland or oasis under the Kunlun Mountain for millions of years, the yield is scarce and the value is very high.

Mutton fat white jade crystal white, delicate and moisturizing with few blemishes,"White as fat"。It is characterized by preparing for old shooting, which is particularly delicate, bright and warm. The best mutton fat white jade is almost flawless, like the fat of the mutton that has just been cut, and the luster is like condensed fat.

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Hello dear, I'm glad to answer for you, I'm your exclusive ** answer teacher, thank you for your patience! The jade that has been rubbed and powdered is; The white ones have Afghan jade, the green ones have malachite, and the blue ones have turquoise. Usually jade is relatively hard, and ordinary friction will not appear powder.

Some merchants pressed and molded with jade powder, passing off as Hetian jade. The tremolite mineral content in mutton fat white jade is as high as more than 99%, and the hardness is 6 6. Second only to jadeite, toughness and abrasion resistance are the strongest among jade.

Mutton fat white jade belongs to the high-quality varieties of Hetian jade white jade, mutton fat white jade is pure white with grease luster, the halo under the candlelight is soft and slightly yellowish, like clotted fat, the sub-jade of mutton fat white jade is soaked in the underground water soil of the wasteland or oasis under the Kunlun Mountain for millions of years, and the yield is scarce and the value is very high. Mutton fat white jade crystal white, delicate and moisturizing with few flaws reputation"White as fat"。It is characterized by being particularly delicate, bright and warm.

The best mutton fat white jade is close to a flawless Qing book grip, like a fat mutton fat meat that has just been cut, and the luster is like condensed fat. Hopefully, this service will help you <>