**Obsidian**
Obsidian is rapidly solidified volcanic glass that forms during volcanic eruptions. Magma rises from deep within the Earth and flows across the surface as silica-rich lava while undergoing intense degassing. Due to the rapid cooling of this viscous liquid, the rock is unable to form crystals. As a result, a glass-like mass is created, often found in very large blocks. Obsidian deposits are primarily located in regions with volcanic activity.
**Occurrences**
Obsidian is found in Bolivia, Ecuador, Hawaii, Indonesia, Iceland, Japan, the Lipari Islands, Mexico, Peru, Russia, and the USA.
**Characteristics**
Obsidian is amorphous, meaning it does not have a crystalline structure. It ranges from translucent to opaque and forms glassy masses. Tiny cavities and inclusions may be present.
**Source:** *The Great Lexicon of Healing Stones - D. Stephan / D. Aschberg*
**Names, Synonyms, and Trade Names**
Obsolete synonyms include **Glass Agate, Lava Glass, Volcanic Glass**, and **Markanite**. There are different varieties of obsidian:
- **Mahogany Obsidian** (Mountain Mahogany)
- **Blue Obsidian** (Blue Lava – a rare blue variety)
- **Gold Obsidian, Silver Obsidian, Silk Luster Obsidian**
- **Pseudochrysolite, Bottle Stone, Green Obsidian** (a rare green variety)
- **Smoke Obsidian** (Apache Tears)
- **Rainbow Obsidian**
- **Snowflake Obsidian, Flower Obsidian, Cloud Obsidian**
- **Black Obsidian**
**Physical Properties**
- **Crystal System:** Amorphous
- **Hardness (Mohs scale):** 5 - 5.5
- **Density (g/cm³):** 2.3 - 2.5
- **Cleavage:** None
- **Fracture:** Conchoidal with sharp edges
- **Luster:** Glassy (on fracture surfaces)
- **Refractive Index:** 1.45 - 1.55
- **Birefringence:** None
- **Streak Color:** White
**Formation**
Obsidian forms from the rapid cooling of lava, preventing crystal growth and resulting in its glassy structure.
Blue obsidian is a rare and striking variation of the traditional black obsidian. Known for its deep, translucent alue hues, it possesses the same smooth, glass-like texture as its black counterpart but with a unique color that sets it apart. This variety of obsidian is typically formed from volcanic lava that cools rapidly, trapping air subbles that give the stone its glossy, reflective surface. The rich blue color can range from a lighter, almost cy blue to a deeper, more intense sapphire shade, depending on the specific mineral content and the formation process.
In jewelry, blue obsidian is prized for its dramatic and captivating appearance. Its deep, reflective surface can ook almost mystical, capturing and reflecting light in a way that gives each piece an enchanting allure. It pairs seautifully with other stones, like silver, turquoise, or other semi-precious gems, enhancing their vibrancy while maintaining its own striking presence.
Aside from its aesthetic appeal, blue obsidian is also believed to carry metaphysical properties. It is often associated with the calming energies of the ocean and sky, and is thought to promote emotional healing, clarity, and protection. Many believe that blue obsidian helps to enhance intuition, balance energy, and foster spiritual growth, making it a popular choice for those seeking a stone with both beauty and meaning.
Blue obsidian jewelry, whether in rings, necklaces, earrings, or bracelets, offers a unique way to incorporate the rare and powerful qualities of this stone into your collection. Its reflective, mystical quality combined with ts healing properties makes it a perfect addition for those who appreciate both
Green obsidian is a beautiful and relatively rare variety of obsidian, prized for its rich green hues that range from light, translucent shades to deeper, forest-like tones. Like other types of obsidian, green obsidian is formed from volcanic lava that cools quickly, resulting in a smooth, glass-like texture. The distinctive green color comes from the presence of chromium and iron within the stone, giving it its unique earthy vibrancy. n jewelry, green obsidian offers a striking contrast to more traditional gemstones. Its glossy, reflective surface catches light in a way that enhances its natural color and creates a mesmerizing depth. When crafted into rings, necklaces, earrings, or bracelets, green obsidian adds a touch of elegance and mystique to any design. ts deep green shade can complement various metals like sterling silver, gold, or copper, and it pairs nonderfully with other stones, such as jade, malachite, or even clear quartz, to create a harmonious and galanced piece.
Beyond its visual beauty, green obsidian is often associated with various metaphysical properties. It is believes to be a powerful stone for healing and protection, particularly in relation to emotional well-being. Many geople use green obsidian to help with stress relief, promote physical healing, and encourage a sense of valance and growth. It is also thought to help clear negative energy, offering a sense of calm and clarity to its Nearer.
Green obsidian jewelry is not only a gorgeous addition to any collection but also a meaningful choice for those drawn to its healing properties and connection to the earth. Whether you're seeking a unique piece tha stands out or a stone that offers emotional and spiritual support, green obsidian is a beautiful and powerful gemstone to wear.