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Jan 13, 2024 · Obsidian is a glassy rock that comes from volcanic lava and has various colors, such as black, white, green, red and blue. Learn about the different obsidian colors, how they form and where to find them in the USA and beyond.
Jun 6, 2022 · Obsidian comes in a staggering range of colors and shapes, it can be hard to keep up! This volcanic glass is far from a simpler mineraloid, it opens up a family of “stones” that have an incredible variety of colors and optical effects.
May 28, 2024 · obsidian, igneous rock occurring as a natural glass formed by the rapid cooling of viscous lava from volcanoes. Obsidian is extremely rich in silica (about 65 to 80 percent), is low in water, and has a chemical composition similar to rhyolite. Obsidian has a glassy lustre and is slightly harder than window glass.
Pure obsidian is usually dark in appearance, though the color varies depending on the impurities present. Iron and other transition elements may give the obsidian a dark brown to black color. Most black obsidians contain nanoinclusions of magnetite, an iron oxide.
Jan 7, 2024 · Learn about the 13 different types of obsidian, a volcanic glass with unique colors and patterns. See photos and find out where to look for them in the world.
Dec 5, 2023 · Learn about the obsidian color, a dark, almost black hue with an orange undertone, and its variations, history, and meaning. Find out what colors go well with obsidian and how to use it in different contexts.
Aug 25, 2023 · Obsidian is a volcanic glass with a rich history, diverse colors, and powerful energy. Learn how obsidian can help you with mental, physical, and spiritual healing, and how to use it in jewelry, rituals, and chakra alignment.
