Jasper


Jasper is a very popular gemstone composed of silicon dioxide. [1]

Images of jasper

Jasper: Quick Facts and Characteristics

Some quick facts for Jasper:
  • Transparency: Jasper is opaque.
  • Crystallography: In terms of crystallography, jasper is hexagonal.
  • Luster: In terms of luster, jasper can be dull, vitreous (glassy) or waxy.
  • Streak: Jasper streaks white.
  • Hardness: Jasper's hardness ranges from 6.5 to 7 on the Moh's scale.
  • Specific Gravity: Jasper's specific gravity ranges from 2.55 to 2.91.

Jasper: Background and Summary

Jasper is a type of mineral that is commonly found in sedimentary rocks, and is usually formed through the deposition of silica-rich sediments. It is a beautiful and unique mineral that comes in a variety of colors, including red, brown, yellow, green, and blue. Jasper is often used in jewelry making, as well as for decorative purposes in home decor and landscaping.

One of the easiest ways to identify jasper is by its color and texture. Jasper is typically opaque and has a smooth, polished feel to it. It is also often banded or striped, with different colors and patterns running through it. In terms of hardness, jasper typically rates between 6.5 and 7 on the Mohs scale, which means it is relatively durable and can be used for a variety of purposes.

Jasper has a number of uses, both practical and decorative. In jewelry making, it is often used to create necklaces, bracelets, and earrings, and is prized for its unique colors and patterns. It is also used in home decor, where it is often used as a decorative stone in landscaping or as a decorative accent in interior design. Additionally, jasper is sometimes used in the construction of buildings and other structures, due to its durability and strength.

Jasper: Table of Properties

Attribute Jasper (src)
Transparency opaque
Chemical Formula SiO2
Chemical Composition silicon dioxide
Specific Gravity 2.55, 2.91
Hardness 6.5, 7
Streak white
Crystallography hexagonal
Refractive Index 1.54, 1.553
Hydrous No
Colors common: red
sometimes: yellow
less common: blue, gray, black, brown, green, white, orange, band, multicolor
Category chalcedony
Birefringence δ = 0.009


Jasper: FAQ

Q: Is jasper a valuable mineral?
A: The value of jasper can vary depending on a number of factors, including the quality of the stone, its color and pattern, and the demand for it in the market. Some types of jasper, such as red jasper and green jasper, are considered to be more valuable than others.

Q: Can jasper be used for healing purposes?
A: Jasper is sometimes used in crystal healing and is believed to have a number of healing properties. It is said to promote relaxation and reduce stress, as well as to provide protection and grounding.

Q: Where can I find jasper?
A: Jasper can be found in a number of locations around the world, including the United States, Australia, Brazil, and Russia. It is often found in sedimentary rocks, and can be mined or collected from natural deposits.

Sources

- "Jasper." Geology.com. https://geology.com/minerals/jasper.shtml
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"Jasper." Mindat.org. https://www.mindat.org/min-2086.html
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"Jasper Meaning & Healing Properties." Energy Muse. https://www.energymuse.com/jasper-meaning
- Jasper: https://en.wikipedia.org/wiki/Jasper

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