First things first, to be able to go mining for Magma Ore in Roblox’s Pets GO, you need to unlock Mining in the Upgrade Tree.

Gold deposits are often found in places with intense volcanic activity, and scientists have long known that the sparkly substance gets there with the help of magma, the molten rock that fuels ...

"We found that some rare magma types are surprisingly efficient ... Extinct volcanoes are already mined for their iron ore, ...