Under the hills and valleys of Carroll County geologists find an odd assortment of rocks – products of earth’s complex geologic history. limestone, a sedimentary rock, is one we have in abundance.

This is a July 19, 2018, drone view of Lehigh Cement Co. LLC' s Nazareth Plant II and III quarries on the Upper Nazareth Township-Nazareth border. Don't Edit Lehigh Cement Co. LLC is looking for state ...

I have been studying York County geology and mining history for over 40 years. I love to find old time pictures of a mine or quarry operation hidden in the files of archives of libraries or historical ...

YOUNG TOWNSHIP, Pa. (KDKA) -- A man is dead after he became trapped under limestone at a quarry in Indiana County. The first calls came into Indiana County 911 around 10:25 Friday morning of a man ...

Residents who live near a proposed limestone mine in Deemston Borough raised a number of concerns about air quality, dust, and other issues at a public hearing Monday at the East Bethlehem Volunteer ...

A workplace accident Friday morning killed a man after a frontloader dumped several tons of limestone on him, trapping him at a quarry in Indiana County, according to reports. It happened around 10:30 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The image appears in John Nolen, ...

A research team has investigated the importance of limestone quarries for wild bee conservation. Diverse landscapes with good connectivity between quarries and calcareous grasslands proved to be ...