Borax


Borax is a popular mineral composed of sodium borate. [1]

Images of borax

Borax: Quick Facts and Characteristics

Some quick facts for Borax:
  • Transparency: Borax can be opaque, translucent or transparent.
  • Crystallography: In terms of crystallography, borax is monoclinic.
  • Luster: In terms of luster, borax can be dull or vitreous (glassy).
  • Streak: Borax streaks white.
  • Hardness: Borax's hardness ranges from 2 to 2.5 on the Moh's scale.
  • Specific Gravity: Borax's specific gravity is 1.7.

Borax: Background and Summary

Borax, also known as sodium borate, is a naturally occurring mineral that is widely used in various industries. It is a white, crystalline substance that is easily soluble in water. Borax is commonly found in dry lake beds, such as the Searles Lake in California, and in the deserts of Tibet and South America.

One of the easiest ways to identify borax is through its physical properties. Borax has a characteristic white color and a crystalline structure that can be seen with the naked eye. It also has a slightly sweet taste and a slippery texture when dissolved in water. Additionally, borax has a relatively low melting point of 743°C, which makes it easy to melt and use in various applications.

Borax has a wide range of uses in various industries. It is commonly used as a cleaning agent, as it has excellent stain removal properties and can be used to clean various surfaces. It is also used in the production of glass, ceramics, and enamel, as it helps to lower the melting point of these materials. In the textile industry, borax is used as a bleaching agent and as a fire retardant. Additionally, borax is used in the production of fertilizers, insecticides, and as a flux in metallurgy.

Borax: Table of Properties

Attribute Borax (src)
Transparency transparent, translucent, opaque
Chemical Formula Na2B4O7
Chemical Composition sodium borate
Specific Gravity 1.7
Hardness 2, 2.5
Streak white
Crystallography monoclinic
Hydrous Yes
Colors common: gray
sometimes: blue, green, white, yellow, colorless
Fracture 1: 1


Borax: FAQ

Q: Is borax safe to use?
A: Borax is generally safe to use in small quantities. However, it can be harmful if ingested or inhaled in large amounts. It is important to follow proper safety precautions when handling borax, such as wearing gloves and a mask.

Q: Can borax be used as a natural remedy?
A: Borax has been used as a natural remedy for various ailments, such as arthritis and skin conditions. However, it is important to consult a healthcare professional before using borax for medicinal purposes.

Q: What are the environmental impacts of borax mining?
A: Borax mining can have negative environmental impacts, such as soil erosion and water pollution. However, many borax mines have implemented sustainable practices to minimize their environmental footprint.

Sources

- "Borax." Geology.com, https://geology.com/minerals/borax.shtml. Accessed 28 June 2021.
- "Borax." Minerals Education Coalition, https://mineralseducationcoalition.org/minerals-database/borax/. Accessed 28 June 2021.
- Borax: https://en.wikipedia.org/wiki/Borax

Previous Mineral: acanthite Next Mineral: stibnite