Like other igneous rocks, the glossy glass originates from molten rock that has been spewed out from the bowels of the Earth via volcanoes.. Before we get into the snowflakes, obsidian is formed ...

Lava destined to become obsidian cools rapidly once on the surface and, thanks to its viscous nature, is also below the point at which crystals within can grow to become sizeable – this makes ...

Obsidian is a resource in Ark: Crystal Isles that can be used in crafting and making modern tech items and other essential items. Obsidian can be harvested from black rocks dotted around the map ...

Lava destined to become obsidian cools rapidly once on the surface and, thanks to its viscous nature, is also below the point at which crystals within can grow to become sizeable – this makes ...

This lustrous rock can be found in nature, but it's easily accessible in stores. Intense, mysterious, and psychically potent, the Obsidian crystal captivates as much as it can perplex the curious ...

The stone at Obsidian Cliff has few inclusions, which means it lacks the presence of mineral crystals that can weaken the stone’s structure, and that contributes to the high quality of the ...

A new analysis of hundreds of obsidian artifacts from the Aztec Empire has revealed the vast trade networks that supplied obsidian, sometimes even from rivals.