A trek into the depths of Luray Caverns reveals a stunning spectacle; stalactite and stalagmites, golden rock formations, and crystalline limestone chambers carved out by water over millions of years.

The spines of sea urchins make them look like pin cushions, but these marine invertebrates also have very sharp teeth that can dig into rock. Now researchers have discovered what makes the teeth ...

IN 1863 Dr.T. Sterry Hunt pointed out the resemblance of some specimens of rocks and minerals from Donegal which he had examined to those of the Laurentian series of North America. These rocks and ...

III. THE direct formation of the crystalline schists from an aqueous magma is a notion which belongs to an early period in geological theory. De la Beche, in 1834,+ conceived that they were thrown ...

Its called the “Crystal Mountain” and is located at the heart of the Alfarafra Oasis in the new valley. It has numerous rocks that look like unique crystal, precious in value.