Penn’s Cave in Centre Hall, Pennsylvania offers exactly that otherworldly experience—America’s only all-water cavern that you explore entirely by boat.

The Helvetia-Rosemont Mining District at the northern end of the Santa Rita Mountains is known for its copper deposits found in limestone, quartzite, and granite.

A Birmingham man with a violent criminal history was arrested last week and charged with multiple felony identity theft offenses after Vermont authorities tracked him to Limestone County and alerted ...

WEEPING WATER - Hundreds of feet below Cass County's corn, soybeans and alfalfa fields are some of the world's richest limestone deposits.Mining companies have operated underground near Weeping ...

In a surprising twist of nature, certain fig trees in Kenya are doing more than just bearing fruit—they’re capturing carbon ...

Experts find belemnite lodges in the necks of four Jurassic fishes, shedding light on how they spent their last moments.

Kenyan fig trees can literally turn parts of themselves to stone, using microbes to convert internal crystals into ...

A chance discovery of two separated fossils has unlocked the secrets of Sphenodraco scandentis, an ancient tree-climbing ...

The plant, 17 miles northwest of Tucson, supplies Tucson and south Phoenix with cement acquired from the limestone deposits at Twin Peaks, also known as Picacho de Calera.

True, both plants rely on nearby deposits of easily accessible rock, but where cement requires limestone, the gravel and sand that go into concrete can come from a wide variety of rock types.

Meanwhile, exploration in the East Jaiñtia Hills has revealed the presence of high-grade limestone deposits, with a staggering 494.26 million tonnes identified across 29 blocks, and a massive 71. ...

New Delhi: Significant deposits of bauxite, lithium, and limestone have been identified by the Geological Survey of India (GSI) across Meghalaya. This will give substantial economic benefits upon ...