Obsidian, nature’s volcanic glass, captivates with its rich spectrum of colors ranging from classic midnight black to mesmerizing rainbow sheens. This remarkable stone, formed when molten lava rapidly cools, exhibits distinctive color variations that have made it a sought-after material in both ancient artifacts and contemporary design. While pure obsidian presents as deep black due to its amorphous structure, trace elements and crystallization patterns create stunning variants including mahogany brown, snowflake white, and the iridescent rainbow obsidian with its dancing bands of gold, silver, and blue.
For architects and …









