WebFeb 13, 2008 · An Exceptional Flint Artifact. Among the resources that made Ohio attractive to its ancient native inhabitants was the seemingly endless supply of high quality flint. Flint was an indispensable part of their existence, allowing them to fashion the projectile points, knives, scrapers and cutters necessary to create other parts of their material ... WebNov 30, 2024 · Flint, also known as chert, is a type of sedimentary rock that has many uses. It was once commonly used to form rudimentary tools like knives and spear tips. …
Projectile Points of Ohio
Web241 rows · Valid Type: Angostura: Lanceolate: Medium to Large: Transitional Paleo to Early Archaic: Valid Type: Anzick Clovis: Lanceolate: Large: Paleo: Valid Type: Ashtabula: … Flint is a type of chalcedony, the microcrystalline variety of quartz. Chalcedony’sother subvarieties are agate, jasper and chert. While agate and jasper are almost pure chalcedony, chert and flint are impure forms. Because of their variable chemical compositions, they are classified as rocks. The … See more Flint Ridge, located in southeast Ohio about 40 miles east of Columbus, the state capital, is an unimposing, low escarpment in the gently rolling … See more As a high-silica, chemical-sedimentary rock, flint is dense, tough, durable, fine-grained, and quite hard (Mohs 7). It resists erosion and can occur in a wide spectrum of colors. Along with chalcedony, flint also contains small … See more Conchoidal fracturing is the mechanical basis of flaking or knapping, a Paleolithic skill and an art that survives among flint knappers today. Because systematic flaking can create … See more Flint’s most notable property is its conchoidal fracture, which is diagnostic in all types of quartz. Conchoidal fractures appear as smoothly curving, concave breaks that are generally similar in shape to the inner surfaces … See more diatris cumberland md menu
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WebThe "Ohio flint" is the official gemstone of Ohio state. It is formed from limey debris that was deposited at the bottom of inland Paleozoic seas hundreds of millions of years ago that hardened into limestone and later … WebFeb 23, 2024 · An edition of Ohio flint types (1994) Ohio flint types by Robert N. Converse ★★★★ 4.00 · 1 Ratings 1 Want to read 0 Currently reading 0 Have read … WebFlint: [biographical name] Austin: father 1812–1886 and son 1836–1915 American physicians. citing multiple authors apa purdue owl