Rocks are categorized into three main types: igneous, sedimentary, and metamorphic. There are over 4,000 identified minerals on Earth. Common rocks include granite, basalt, limestone, and sandstone.

Details of authentic paintings by the artist Norval Morrisseau, on display at the Thunder Bay Art Gallery in Ontario ... of unusual events linking the rock star; a cold-case murder of a teenager ...

We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians of the lands where we live, learn and work.

Large areas of Yanshan period granites with high heat production values (3–10 μW/m 3) and mantle plume around Hainan province co-exist in Igneous Rocks Regions of South China (IRRSC). Surface ...

In 2011, Louis CK, Ricky Gervais, and Chris Rock all sat together in a room and ... Again: this happened in 2011. And this clip hasn't exactly been a hard thing to find in the years since.