News
6mon
Live Science on MSNMarble Caves: Chile's ethereal turquoise caverns with 'mineral ice cream' on the wallsThe Marble Caves sit on the shores of a turquoise glacial lake in southern Chile. Light bounces off the water onto the walls, ...
Marble is best known for what it can be made into — incredible artworks or tacky ashtrays. But before it was that prized white-grey rock, marble was something a lot more pedestrian — limestone.
Mysterious micro-burrows in desert marble and limestone were probably made by microbes that lived millions of years ago. Exactly what kind of microbes bored into the rock remains unknown, as does ...
The soft rocks such as limestone, shale, marble and sandstone underlie the valleys. Based on our landscape, elevation, vegetation and drainage, we can divide York County into physiographic provinces.
Together with wind, water, and ice, these powerful processes turn rock to sand, sculpt sandstone arches, dissolve limestone, and carve out mountain paths. Learn about the processes of weathering ...
Mysterious micro-burrows in desert marble and limestone were probably made by microbes that lived millions of years ago. Exactly what kind of microbes bored into the rock remains unknown, as does ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results