The term Great Unconformity was first used in the year 1869 to describe the prominent stratigraphic surface in the Grand Canyon that separates the shallow marine, ∼ 525-Myr-old Cambrian Tapeats ...

This rock exposes the Great Unconformity, where 1.1 billion-year-old Pikes Peak granite is topped with 510 million-year-old sandstone outside of Manitou Springs, Colorado.

The size of the Great Unconformity also differs across the canyon, with a smaller gap to the east, Peak said. At its smallest, the gap covers about 250 million years. At its largest, 1.2 billion ...

Infini Resources will further explore major bedrock conductors, indicating shallow uranium mineralisation, identified at its ...

Taking place in Queenstown on palawa Country, on lutruwita/Tasmania’s remote West Coast, The Unconformity has announced its ...

The local unconformity is called The Haulage. The Queenstown Heritage and Arts Festival, which stated in 2010, has this year been rebranded as The Unconformity to attract more artists and visitors.