saltpeter cave造句

• Tobaccoport Saltpeter Cave was intensely mined for saltpeter, possibly during the War of 1812.
• Manson Saltpeter Cave in Big Indian Creek Valley was a smaller operation with four leaching vats.
• However, other saltpeter caves are in private ownership and limited for tourism due to ecological risks.
• As with most saltpeter caves, the land above the cave is a hardwood forest-covered plateau.
• Saltpeter is the main ingredient of gunpowder and was obtained by leaching the earth from Grassy Cove Saltpeter Cave.
• He had also been responsible for the developing of the Saltpeter Cave into the now heavily commercialized Meramec Caverns.
• Another important saltpeter mine during the Civil War was Monteagle Saltpeter Cave, located in Cave Cove, approximately southeast of Monteagle.
• Fultz Saltpeter Cave, located in Fultz Cove, and Hubbard Saltpeter Cave, located in Hubbard Cove, were both significant operations.
• Fultz Saltpeter Cave, located in Fultz Cove, and Hubbard Saltpeter Cave, located in Hubbard Cove, were both significant operations.
• One such is the Greenville Saltpeter Cave, designated a national natural landmark in 1973, and very important during the War of 1812.
• Henshaw Cave on Cardwell Mountain ( now part of Cumberland Caverns ) and Solomon Saltpeter Cave on Ben Lomond Mountain were relatively small mining operations.
• Grassy Cove Saltpeter Cave, located on the eastern slope of Brady Mountain, is the eleventh-longest cave in Tennessee and one of the 100 longest caves in the United States.
• In his " Diary, Journal, and Memoirs " he states that he went with William Kelly into Grassy cove and explored his ( Kelly's ) saltpeter cave on October 7, 1812.
• One conservancy, PerCCAMS, has recently changed its name to ACC . Great Saltpeter Cave Preserve is the only NSS affiliated conservancy that has the type of name that is usually given to a property instead of an organization.