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 amounts of water, calcite, carbon, various iron and manganese oxides and hydroxides, … 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 farm country just north of Interstate 70. While the topography of Flint Ridge may be … See more 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 … 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 weapons and tools with points and sharp … 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 … See more
Visiting Nethers Farm for Flint Ridge Flint (Hopewell, Ohio)
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Flint Ridge State Memorial - Wikipedia
WebJun 20, 2024 · In Ohio, the spectacularly multicolored Flint Ridge flint was preferred by the Middle Woodland societies who periodically gathered at the various large Hopewell earthworks between about AD 1 and 400. WebA well-preserved Neolithic knife, the blade was made of flint and fastened with birch tar in a handle made of wood. From the pile dwelling settlement at Wangen-Hinterhorn, Lake Constance, dating 3800-3500 BC. [2048x1670] A well-preserved Neolithic knife, the blade was made of flint and fastened with birch tar in a handle made of wood. WebJan 1, 2004 · Flint Ridge Artifacts [Hothem, Lar] on Amazon.com. *FREE* shipping on qualifying offers. Flint Ridge Artifacts how great leaders think