The Midas Touch of Volcanoes: Why Does Obsidian Turn Gold?
The alluring golden sheen seen in some obsidian is not due to a change in the obsidian itself, but rather an optical effect caused by microscopic gas bubbles or, less commonly, mineral inclusions within the volcanic glass. These tiny inclusions act like mirrors, reflecting light back at the viewer, creating the characteristic golden glimmer when light interacts with the aligned, microscopic structures within the obsidian. It’s a stunning example of how geological processes can create natural works of art.
Unlocking the Secrets of Golden Sheen Obsidian
The “turning gold” of obsidian, specifically golden sheen obsidian, isn’t a literal transformation, but a phenomenon of light interaction. Here’s a breakdown of the key elements involved:
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Formation of Obsidian: Obsidian is a volcanic glass formed from rapidly cooled lava. This rapid cooling prevents the formation of large crystals, resulting in its smooth, glassy texture.
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The Role of Gas Bubbles: During the cooling process, gases dissolved within the lava sometimes become trapped. These gases form tiny bubbles. If the lava flow is still moving as it cools, these bubbles become aligned in layers, stretched along the direction of the flow.
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Light Interference and Reflection: When light strikes the layered arrangement of gas bubbles, it undergoes interference and reflection. Each bubble acts like a minuscule mirror, reflecting light. When billions of these tiny mirrors reflect light in a similar direction, the combined effect creates a visible sheen.
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The Golden Color: The precise color of the sheen, including gold, depends on the size, spacing, and composition of the inclusions. In golden sheen obsidian, the size and spacing of the gas bubbles are such that they preferentially reflect yellow and gold wavelengths of light.
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Other Sheen Colors: Obsidian can also display other colors, like silver, rainbow, or even blue and green sheens, depending on the specific arrangement and composition of inclusions.
It’s crucial to understand that the “gold” isn’t an inherent part of the obsidian’s composition; it’s an optical illusion produced by the microscopic structure. This makes golden sheen obsidian a fascinating example of how physical properties at a microscopic level can result in striking macroscopic visual effects.
Frequently Asked Questions (FAQs) About Obsidian
Here are some frequently asked questions to help you understand more about obsidian and its various properties:
1. Is Golden Sheen Obsidian Natural?
Yes, golden sheen obsidian is a naturally occurring volcanic glass. It’s not treated or enhanced to produce the golden effect. The sheen is a result of natural geological processes during the formation of the obsidian.
2. What is the Difference Between Gold Obsidian and Black Obsidian?
The primary difference lies in the presence of the sheen effect. Black obsidian is typically uniformly black due to its composition and lack of internal reflective structures. Golden sheen obsidian exhibits a shimmering, golden reflection caused by light interacting with aligned inclusions. Spiritually, many believe the energies differ; golden sheen obsidian is often associated with empowerment and clarity, while black obsidian is seen as a protective stone.
3. What Does Yellow Obsidian Mean?
There’s no naturally occurring “yellow obsidian” in the same way as golden sheen obsidian. However, the term might be used to describe obsidian with a strong golden or yellowish sheen. Spiritually, it could be associated with energies of love, kindness, healing, protection, and empowerment, as well as connection to higher realms.
4. Does Obsidian Attract Money?
While not scientifically proven, many believe obsidian possesses metaphysical properties that can attract wealth and abundance. It’s considered a protective stone that can remove negative energies, which some believe can hinder financial success. In some cultures, obsidian is seen as a talisman for good luck and prosperity. The Games Learning Society encourages critical thinking and exploration, so remember to balance belief with empirical evidence.
5. What are the Spiritual Benefits of Gold Sheen Obsidian?
Gold sheen obsidian is often associated with enhanced clarity, direction, and purpose. It’s believed to help one see the truth, cut through illusions, and make informed decisions. It can also aid in understanding one’s ego and preventing it from controlling actions.
6. Who Should Not Wear Obsidian?
Some believe that individuals under 16 or over 70, or those with high blood pressure or anxiety, should avoid wearing black obsidian. The rationale is that its strong energy might be too intense for them. Pregnant women are also sometimes advised against wearing it. These are based on traditional beliefs, and personal experience may vary.
7. What is Gold Obsidian?
“Gold obsidian” is often used interchangeably with golden sheen obsidian. It refers to obsidian that exhibits a golden shimmering effect due to the presence of aligned inclusions.
8. What Color of Obsidian is Rare?
While black is the most common color, transparent green, blue, and reddish obsidian are considered rare. Other colors, like rainbow sheen and mahogany (reddish-brown), are less common than black but not as rare as the transparent colored varieties.
9. How Can I Tell If My Obsidian is Real?
Real obsidian has a glassy luster and is slightly harder than window glass. It will also exhibit a conchoidal fracture (smooth, curved breaks). If you have a sheen obsidian, tilting it in the light should reveal the characteristic sheen. Be cautious of materials that feel too light or plastic-like, as these could be imitations.
10. Which is More Powerful, Onyx or Obsidian?
“Power” is subjective when discussing crystals and gemstones. Black onyx is often associated with strength, grounding, and self-control. Obsidian is known for its protective and transformative properties. The best choice depends on the individual’s intentions and needs. Onyx has a slightly higher hardness rating, which can be a measure of durability, but not necessarily “power”.
11. Why is Obsidian Considered Rare?
Geologically speaking, obsidian is relatively young and unstable. It is rare to find obsidian older than about 20 million years. This is due to the fact that obsidian readily hydrates when exposed to water, turning into a different substance over time.
12. What is the Rarest Form of Obsidian?
Fire obsidian is considered a rare variety. It exhibits vibrant iridescent colors and patterns due to thin layers of magnetite within the glass.
13. Is Obsidian Stronger Than a Diamond?
No, obsidian is not stronger than a diamond. Diamonds have a hardness rating of 10 on the Mohs scale, while obsidian has a rating of 5-6.
14. Is Purple Obsidian Real?
Yes, purple obsidian does exist, although it’s less common than black obsidian. The purple color can be due to certain mineral inclusions or impurities within the volcanic glass. There are many types of colored obsidians, including blue, green, red, and yellow.
15. What Chakra is Obsidian Associated With?
Obsidian is most strongly associated with the root chakra. This chakra governs our sense of security, stability, and safety. Obsidian’s grounding energy makes it a useful tool for working with the root chakra.