Gravel mines, also called Button mines, were small American-made air-dropped anti-personnel mines. They were used extensively during the Vietnam War as...

A gravel pit is an open-pit mine for the extraction of gravel. Gravel pits often lie in river valleys where the water table is high, so they may naturally...

infrastructure includes access and infield roads, airstrips, pipelines, a gravel mine and a temporary island to facilitate module delivery via sealift barges...

up gravel in Wiktionary, the free dictionary. Gravel is a type of rock. Gravel or Gravell may also refer to: Gravel (surname) Gravel pit, a mine for...

dispenser held 540 mines. The BLU-43 Dragontooth was small and had a flattened W shape to slow its descent, while the gravel mine was larger. Both were...

New Delhi Hyderabad Kollur Mine Kollur Mine was a series of gravel-clay pits on the south bank of the Krishna River in the state of Andhra Pradesh, India...

October 2020 by Advanced Rail Energy Storage, located at the Gamebird Pit gravel mine in the Pahrump Valley, Nevada, and is planned to deliver up to 15 minutes...

clothing delivered by freight trains, while most of the men worked at the gravel mine. There were no work uniforms, and inmates who lost their own shoes were...

of Japan. The company intended a 300-fold expansion of their existing gravel mine on the island, which was previously permitted to extract up to 20,000...

PMD-7: Soviet World War II mines, made from wood. Post-War, US anti-personnel mines Gravel mines, 1960s–1970s. Simple, small mine with no moving parts. Millions...