Halite


Halite, otherwise known as table salt, is a very popular mineral composed of sodium chloride. [1]

Images of halite

Halite: Quick Facts and Characteristics

Some quick facts for Halite:
  • Transparency: Halite can be translucent or transparent.
  • Luster: In terms of luster, halite is vitreous (glassy).
  • Streak: Halite streaks white.
  • Specific Gravity: Halite's specific gravity ranges from 2.1 to 2.6.

Halite: Background and Summary

Halite, also known as rock salt, is a mineral that is easily recognizable by its white or colorless appearance. This mineral is formed through the process of evaporating seawater or other saline solutions. Halite is commonly found in sedimentary rocks, and its crystals are usually cubic in shape. The mineral is soft, with a Mohs hardness of 2.5, and it has a salty taste.

To identify halite, one can simply look for its cubic crystals and white or colorless appearance. The mineral can also be identified by its salty taste, although this should only be done by professionals as ingesting halite can be harmful. Halite can be found in many places around the world, including in the United States, Canada, Germany, and Poland.

Halite has many uses, including as a seasoning for food, a de-icing agent for roads and sidewalks, and as a source of sodium chloride for the chemical industry. It is also used in the production of chlorine and caustic soda. Halite is an important resource for the mining industry, and it is often mined from underground deposits.

Halite: Table of Properties

Attribute Halite (src)
Transparency transparent, translucent
Chemical Formula NaCl
Chemical Composition sodium chloride
Specific Gravity 2.1, 2.6
Streak white
Hydrous No
Colors common: clear
sometimes: red
less common: blue, gray, pink, black, brown, green, white, orange, violet, yellow, colorless, multicolor
Solubility Soluble in water
Category halide


Halite: FAQ

Q: Is halite safe to ingest?
A: No, halite should not be ingested as it can be harmful.

Q: Can halite be used for cooking?
A: Yes, halite is commonly used as a seasoning for food.

Q: How is halite formed?
A: Halite is formed through the process of evaporating seawater or other saline solutions.

Sources

- Mindat.org. (n.d.). Halite. Retrieved from https://www.mindat.org/min-1806.html
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Britannica. (n.d.). Halite. Retrieved from https://www.britannica.com/science/halite
- Halite: https://en.wikipedia.org/wiki/Halite

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