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Saltpeter Mine Ruins in Mammoth Cave. The process involved burial of excrements (human or animal) in the fields prepared for that purpose beside the nitraries, watering them and waiting until the leaching process did its job; after a certain time, operators gathered the saltpeter that "came out" to the ground surface by efflorescence.
Humberstone and Santa Laura Saltpeter Works are two former saltpeter refineries located in northern Chile.They were declared a UNESCO World Heritage Site in 2005, as a testament to the historical importance of saltpeter mining in Chile and the culture and social agenda that developed around it in the late 19th century.
The Act establishing the Nitre and Mining Bureau by the Confederate Congress stated: "That said bureau shall consist of one lieutenant colonel as superintendent, three majors as assistant superintendents, six captains and ten lieutenants, in which shall be included the officers of the present nitre corps, who shall have the same pay and allowances prescribed for officers of cavalry of the same ...
Kingston Saltpeter Cave is the largest cave in Bartow County, Georgia, United States. It was formerly used as a source of saltpeter , the critical oxidizing component of gunpowder , by the Confederate States of America during the American Civil War (1861–1865).
For a time, ending in the 1970s, Great Saltpetre Cave was a commercial cave, and was open not only for tours, but also for ballroom dances, a museum, and weddings. [6] [7] However, the guests would often damage the cave formations by taking souvenirs. Some would also leave their names in the cave, the most notable of which was Daniel Boone. [5]
The Pentagon has spent more than $14 trillion since 9/11, with up to 50% going to defense contractors, Brown University's Cost of War project found.
West Virginia has the nation’s highest rate of opioid overdose deaths, kids in foster care, obesity and diabetes and 1 in 4 children lives in poverty.
The use of Nitratine or Chilean Saltpeter once an important source of nitrates for fertilizer and other chemical uses including gunpowder and fireworks.. The commencement of the export of nitrates to the Europe and the US in the 1830s marked the most important milestone in the history of the nitrate industry and brought consequences for the economies of the three countries sharing the Atacama ...