Rainbow Obsidian Ring B Bat is a relatively rare gemstone

is a relatively rare gemstone that was just discovered in 2020 on Indonesia

The stone is set into an adjustable sterling silver ring with intricatedetails

Weight without stand:  13

This 22mm cabochon has a green flash when under direct light and it's set into a sterling silver pendant bail with vintage details

Rainbow Obsidian Ring B Bat is a relatively rare gemstoneRainnbow obsidian is a type of obsidian that has a rainbow like appearance due to light reflecting off of mineral inclusions. It's a naturally occurring glass that's formed when lava cools quickly. How it's formed Lava from a volcanic eruption cools rapidly when it reaches the Earth's surface The rapid cooling prevents large mineral crystals from growing, resulting in a glassy structure Microscopic mineral inclusions, often magnetite nanoparticles,