it had a black appearance and shiny surfaces quite similar to obsidian, a natural glass of volcanic origin - black and shiny, whose formation is due to the very rapid cooling of the lava.

Open the Youtube video Obsidian was an igneous rock that had a glassy form and was produced during the rapid cooling of ...

It’s far more badass, because it started out as silica-rich magma, eventually erupting as a viscous surface lava flow. This molten earth origin is what classes rainbow obsidian as an igneous rock.

A man, thought to be the custodian of a religious group, was believed to be in his bed asleep, when a super-hot ash cloud hit ...

Obsidian Blocks: A minimum of 10 blocks are required. Obsidian is created when water converges with lava source blocks. You can only use a Diamond or Netherite pickaxe to mine Obsidian.

it had a black appearance and shiny surfaces quite similar to obsidian, a natural glass of volcanic origin - black and shiny, whose formation is due to the very rapid cooling of the lava.