Serpentine


Serpentine, otherwise known as serpentinite, is a popular mineral group composed of a group of silicates. [1]

Images of serpentine

Serpentine: Quick Facts and Characteristics

Some quick facts for Serpentine:
  • Transparency: Serpentine can be opaque, translucent or transparent.
  • Crystallography: In terms of crystallography, serpentine is monoclinic.
  • Luster: In terms of luster, serpentine can be greasy, silky or waxy.
  • Streak: Serpentine streaks white.
  • Hardness: Serpentine's hardness ranges from 2 to 5 on the Moh's scale.

Serpentine: Background and Summary

Serpentine is a group of minerals that are commonly found in metamorphic rocks. It is typically green in color and has a waxy or oily texture. Serpentine can be identified by its unique color and texture, as well as its tendency to break into small, fibrous pieces. It is also often associated with other minerals, such as olivine and pyroxene.

Serpentine has a wide range of uses, both industrial and decorative. It is commonly used as a building material, particularly in the form of decorative tiles and countertops. Serpentine is also used in the production of asbestos-free brake pads and other friction materials. In addition, it is used as a source of magnesium and is often added to fertilizers to improve soil quality.

Despite its many uses, serpentine is also associated with health risks. Because it often contains asbestos, prolonged exposure to serpentine dust can lead to respiratory problems and even cancer. As a result, it is important to handle serpentine with care and to take appropriate precautions when working with it.

Serpentine: Table of Properties

Attribute Serpentine (src)
Transparency transparent, translucent, opaque
Chemical Formula (Mg,Fe,Ni,Al,Zn,Mn)2_3(Si,Al,Fe)2O5(OH)4
Chemical Composition a group of silicates
Hardness 2, 5
Streak white
Crystallography monoclinic
Hydrous No
Colors common: green
sometimes: gray, black, brown, white, purple, yellow, multicolor
Fracture 1: 1


Serpentine: FAQ

Q: Is serpentine dangerous to handle?
A: Yes, serpentine can be dangerous if it contains asbestos. It is important to take appropriate precautions when handling serpentine, including wearing protective clothing and using proper ventilation.

Q: How is serpentine used in industry?
A: Serpentine is used in a wide range of industrial applications, including as a building material, in the production of friction materials, and as a source of magnesium.

Q: Can serpentine be used in jewelry?
A: Yes, serpentine is often used in jewelry due to its unique color and texture.

Sources

- "Serpentine." Mineralogy Database. https://www.mindat.org/min-3592.html
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"Serpentine." Geology.com. https://geology.com/minerals/serpentine.shtml
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"Serpentine." USGS. https://www.usgs.gov/science-support/osqi/yes-you-can-see-asbestos-serpentine-rocks-and-soils
- Serpentine: https://en.wikipedia.org/wiki/Serpentine_subgroup

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