![]() 5 on the Mohs scale, making it relatively durable. Hardness: Black obsidian has a hardness of 5 to 5.Properties of Black Obsidianīlack obsidian has several unique properties that make it a popular material for jewelry and decorative objects. Black obsidian is the most common color of obsidian due to the presence of iron and magnesium. It has a smooth, shiny surface and is usually black in color, although it can also be dark brown or greenish-black. Black Obsidianīlack obsidian is a naturally occurring volcanic glass that is formed when lava cools rapidly. Interesting fact: – Avoid assuming that all obsidian is black in color, as it can also appear brown, green, or even purple. It’s also important to note that some colors may be artificially enhanced through heat treatment or dyeing processes. For example, green obsidian can be found in Oregon while blue obsidian is more commonly found in Armenia. If you’re interested in collecting different colors of obsidian, it’s important to note that not all colors are available in all locations. Similarly, snowflake obsidian has white spots due to the presence of cristobalite crystals. ![]() For example, red obsidian can be found in Mexico due to the presence of hematite. The specific minerals and elements present during formation can greatly affect the color of obsidian. ![]() See also: Blue And Green Makes What Color Purple Obsidian: Purple obsidian is also rare and gets its color from trace amounts of manganese or titanium. ![]()
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