英語「flint」の意味・使い方・読み方 | Weblio英和辞書
Web名詞. 1. 不可算名詞 [ 個々に は 可算名詞] 燧石 ( すいせき ); 火打ち石. a flint and steel 火打ち道具. 2. 可算名詞 ( ライター の) 石. 3. 不可算名詞 きわめて 硬い もの; 冷酷無情 なもの. a heart of flint 非情な 心.
Flint - Wikipedia
WebFlint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Historically, flint was widely used to make stone tools and . .
Flint, Michigan - Wikipedia
WebFlint is the largest city and seat of Genesee County, Michigan, United States. Located along the Flint River, 66 miles (106 km) northwest of Detroit, it is a principal city within the region known as Mid Michigan. At the 2020 census
Uses of Flint | Tools, weapons, fire starters, gemstones
WebFlint 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
flintの意味 - goo辞書 英和和英
WebApr 25, 2024 · flintとは。意味や和訳。[名]1 火打ち石；ライターの石2 非常に堅い[頑固，冷酷]なもの[人](as) hard as (a) flintとても堅い[頑固な]set one's face like flint断固とした態度をとるskin [flay] a flint((略式))強欲[あこぎ]なことをする
Flint | History, Water, Population, Map, & Facts | Britannica
Web5 days ago · 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. Laid out beginning in 1830 and
鉛の波紋──アメリカ史上最悪の水汚染公害から住民を守った ...
WebMay 19, 2017 · フリントの水道水の鉛含有量は、EPAの基準値の133倍に相当したのだ。ウォルターズは地区のEPA職員にこの結果を知らせ、さらなる調査を求める ...
Flint : Properties, Formation, Uses » Geology Science
WebSep 15, 2023 · 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
Flint: Identification, Pictures & Info for Rockhounds
WebSep 15, 2022 · 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 - New World Encyclopedia
WebFlint (or flintstone) is a hard, sedimentary, cryptocrystalline form of the mineral quartz, categorized as a variety of chert. It occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones. Inside the
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