Put simply, limestone is a type of rock that is formed by organisms ... on the ins and outs of these two materials. Read more ...

People living in the community of Belle Mina are hailing a small ... Limestone County circuit court judge to grant a temporary restraining order to stop the construction of a controversial rock ...

LIMESTONE COUNTY, Ala. (WHNT) — Construction on a controversial rock quarry will remain at a ... on the quarry in Belle Mina marking another small victory for people living there.

Unusually small burrows, i.e., tiny tubes that run through the rock in a parallel arrangement from top to bottom, were discovered in marble and limestone of these desert regions. In the desert ...

The parking area has been kept small to limit the number of people ... Pets, drones, alcohol and the collection of plants, animals, limestone rocks and other natural resources are prohibited.

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 ...