Black gallstone is a rare gem mineral, usually black or dark brown in color. Its hardness is very high, comparable to that of diamond, so it is widely used in jewelry manufacturing. The uniqueness of black gallstones is that there are many shiny fibrous structures inside them, which make them shine beautifully in the sun, which is very charming.

The discovery history of black gallstones can be traced back to the beginning of19th century and was found in a coal mine in Scotland. With the passage of time, the discovery of black gallstones has gradually expanded and is now found all over the world. However, due to its rarity and high value, black gallstone is still a very expensive gem.

Surgical procedures for black gallstones

1. Prepare tools

If you want to drill or cut black gallstones, you need some special tools. First, you need a drill or a cutting machine. Secondly, you need some drills or cutting blades. These tools must be hard enough to cope with the hardness of black gallstones. Finally, you need some water or lubricant to keep the tools cool and lubricated.

Choose the right place

Before drilling or cutting black gallstones, you need to choose a suitable location. It is best to choose a spacious place, so that you can move freely and avoid collisions. In addition, you need to choose a flat surface to ensure that the black gallstones will not slide or move.

3. Start drilling or cutting

Once you have the tools and location ready, you can start drilling or cutting. If you use a drilling machine, you need to insert the drill bit into the black gallstones and gently press the switch of the machine. If you use a cutting machine, you need to put the cutting piece on the black gallstones and gently press the switch of the machine. During drilling or cutting, you need to constantly add water or lubricant to keep the tool cool and lubricated.

Clean black gallstones

Once you finish drilling or cutting, you need to clean up the black gallstones. It is best to gently wipe off the black gallstones with water and soap. If you need to use black gallstones in jewelry manufacturing, you need to use special cleaners and tools to ensure its luster and brightness.

summary

Black gallstone is a rare gem mineral with high hardness, which can be compared with diamond. If you want to drill holes or cut black gallstones, you need some special tools and lubricants. During the operation, you need to choose a suitable position and keep the tool cool and lubricated. Finally, you need to clean black gallstones and use special cleaners and tools to ensure their luster and brightness.