Snowflake obsidian is a form of volcanic ... It appears as a dark glassy rock that’s typically black, although it can take on hues of green, brown, and other colors due to impurities.

The most colorful of all may just be rainbow obsidian, which features an array of iridescent colors, including shades of green ... rainbow obsidian is both rock and glass. However, this isn ...

You need to get Obsidian Rings in Genshin Impact to lower the barrier of each tribe's secret trove area. These secret areas are worth unlocking, as they contain useful rewards like 5-Star ...