Sunstone


Sunstone is a gemstone composed of calcium sodium aluminum silicate. [1]

Images of sunstone

Sunstone: Quick Facts and Characteristics

Some quick facts for Sunstone:
  • Transparency: Sunstone can be translucent or transparent.
  • Crystallography: In terms of crystallography, sunstone is triclinic.
  • Luster: In terms of luster, sunstone is vitreous (glassy).
  • Streak: Sunstone streaks white.
  • Hardness: Sunstone's hardness ranges from 6 to 6.5 on the Moh's scale.
  • Specific Gravity: Sunstone's specific gravity ranges from 2.62 to 2.67.

Sunstone: Background and Summary

Sunstone is a unique mineral that is popular for its warm and sparkling appearance. It is an opaque feldspar mineral that has a bright and glittery appearance due to the presence of microscopic copper inclusions. Sunstone is typically found in shades of orange, red, and brown, but can also occur in shades of green, yellow, and blue. It is often confused with other similar minerals such as aventurine or goldstone, but can be easily identified by its unique glittery appearance.

Sunstone is primarily used for decorative purposes, such as in jewelry and ornamental carvings. Its warm and sparkling appearance makes it a popular choice for use in pendants, earrings, and bracelets. Sunstone is also used in decorative carvings, such as figurines and paperweights. In addition to its decorative uses, sunstone is also believed to have metaphysical properties, such as promoting self-confidence and creativity.

Sunstone is found in several locations around the world, including India, Canada, Norway, and the United States. The largest deposits of sunstone are found in Oregon, where it is the state's official gemstone. Sunstone is also found in several other states, such as New York, Pennsylvania, and Virginia.

Sunstone: Table of Properties

Attribute Sunstone (src)
Transparency transparent, translucent
Chemical Formula (Ca,Na)((Al,Si)2Si2O8)
Chemical Composition calcium sodium aluminum silicate
Specific Gravity 2.62, 2.67
Hardness 6, 6.5
Streak white
Crystallography triclinic
Refractive Index 1.537, 1.55
Hydrous No
Colors common: red, blue, pink, brown, green, peach, orange, yellow, colorless
Category plagioclase
Fracture 1: 12: 2


Sunstone: FAQ

Q: Is sunstone a rare mineral?
A: Sunstone is not considered a rare mineral, but high-quality specimens can be difficult to find.

Q: Can sunstone be used for healing purposes?
A: Sunstone is believed to have metaphysical properties that can promote self-confidence and creativity, but it is not typically used for physical healing.

Q: How should I care for my sunstone jewelry?
A: Sunstone is a relatively soft mineral, so it should be handled with care to avoid scratches and damage. To clean sunstone jewelry, use a soft cloth and mild soap and water. Avoid exposing sunstone to harsh chemicals or extreme temperatures.

Sources

- "Sunstone." Geology.com, https://geology.com/gemstones/sunstone/
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"Sunstone." Minerals.net, https://www.minerals.net/mineral/sunstone.aspx
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"Sunstone." Crystal Vaults, https://www.crystalvaults.com/crystal-encyclopedia/sunstone
- Sunstone: https://en.wikipedia.org/wiki/Sunstone

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