basalt

The deeper you go into the Earth's core, the higher the temperature: Why is that?
The surface of the Earth is covered with a stone shell, several tens of kilometers thick. The deeper you go into the ground, the higher the temperature.
Chinese self-propelled robots find strange stones on the Moon
China's Jade Rabbit self-discovery device discovered a new basalt while searching for minerals on the Moon's surface.
Scientists have succeeded in turning CO2 into stone
Scientists have turned CO2 into hard rock by introducing high-pressure CO2 solution into basalt. Natural chemical reactions will do the rest.