US city of Flint still reeling from water crisis, 10 years on - Phys.org
网页18 小时之前 · A river crosses Flint, where ten years on residents still bathe in bottle water and refuse to drink from the tap. It saw a spike in cases of Legionnaires' disease, leading to the death of a dozen ...
Flint | History, Water, Population, Map, & Facts | Britannica
网页2 天之前 · Flint, city, seat (1836) of Genesee county, eastern Michigan, U.S. It lies along the Flint River, 60 miles (100 km) northwest of Detroit. It originated in 1819 as a trading post opened by Jacob Smith.
Flint - Wikipedia
网页Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, [1] [2] categorized as the variety of chert that occurs in chalk or marly limestone. Historically, flint was widely used to make stone tools and start fires. Flint occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones.
Uses of Flint | Tools, weapons, fire starters, gemstones
网页Flint is a hard, tough chemical or biochemical sedimentary rock that breaks with a conchoidal fracture. It is a form of microcrystalline quartz that is typically called "chert" by geologists. Flint often forms as nodules in sedimentary rocks such as …
Former President Donald Trump addresses supporters at Flint …
网页4 天之前 · FLINT, Mich. (WJRT) - The Dort Financial Center was jam-packed Tuesday with about 6,000 supporters of former President Donald Trump. Trump visited the city of Flint for the first time in eight years.
Flint Rocks: Identification, Characteristics, Pictures, and More
网页2024年4月7日 · Flint rocks, often regarded as enigmatic stones, possess a multitude of intriguing features waiting to be explored. From their unique geological origins to the distinctive physical characteristics that set them apart, flint rocks hold a mysterious allure that captivates both geologists and historians.
Flint: Identification, Pictures & Info for Rockhounds
网页Flint is a high-quality variety of chert, a biochemical sedimentary rock made of cryptocrystalline quartz. It is very hard, with characteristic conchoidal fracturing that makes it exceptionally useful for the creation of tools like arrowheads. Flint comes in many colors but is usually dark gray or black.
Flint Definition & Meaning - Merriam-Webster
网页The meaning of FLINT is a massive hard dark quartz that produces a spark when struck by steel. How to use flint in a sentence.
Flint Water Crisis: Everything You Need to Know - NRDC
网页2024年4月16日 · After officials repeatedly dismissed claims that Flint’s water was making people sick, residents took action. Here’s how the lead contamination crisis unfolded—and what we can learn from it.
Flint : Properties, Formation, Uses » Geology Science
网页2023年9月15日 · Flint, sometimes interchangeably referred to as chert, is a type of cryptocrystalline or microcrystalline quartz that typically forms in sedimentary rocks. It is known for its conchoidal fracture, which means it breaks with smooth, curved surfaces, creating sharp edges.
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