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In fact, the mountains are named for the numerous deposits of obsidian found on their slopes. [ 2 ] [ 8 ] [ 24 ] There is a wide variety of high-quality obsidian found in the area including jet black, brown, green, red fire, pumpkin, mahogany, midnight lace, rainbow, gold sheen, silver sheen, and snowflake as well as several double flow varieties.
Obsidian has also been found in Gilat, a site in the western Negev in Israel. Eight obsidian artifacts dating to the Chalcolithic Age found at this site were traced to obsidian sources in Anatolia. Neutron activation analysis (NAA) on the obsidian found at this site helped to reveal trade routes and exchange networks previously unknown. [52]
Other raw materials found in the collection, such as obsidian, suggested that trading and expeditions were sources for blade cores, too, as these raw materials were not readily available. [11] The provenance of parts of a culture's material culture illuminates common trade patterns and needs of that society for archaeologists.
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The team found five "extensive trackways" of enormous size, measuring as large as 150 meters (or 492 feet) in length, theorized to belong to several different creatures.
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Obsidian Cliff, also known as 48YE433, was an important source of lithic materials for prehistoric peoples in Yellowstone National Park near Mammoth Hot Springs, Wyoming, United States. The cliff was named by Philetus Norris , the second park superintendent in 1878. [ 5 ]
Far from being a personal cosmetic accessory, mirrors in Mesoamerica were divinatory aids and also formed a part of elite status costume. [5] Mirrors were viewed as metaphors for sacred caves and as conduits for supernatural forces; they were associated with fiery hearths and pools of water because of their bright surfaces.