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Because obsidian is metastable at the Earth's surface ... blades were manufactured from obsidian extracted from outcrops located in modern-day Turkey. [47]
Obsidian projectile point.. Obsidian is a naturally formed volcanic glass that was an important part of the material culture of Pre-Columbian Mesoamerica.Obsidian was a highly integrated part of daily and ritual life, and its widespread and varied use may be a significant contributor to Mesoamerica's lack of metallurgy.
Glass Buttes are located in Oregon's high desert in the northeast corner of Lake County, approximately 70 miles (110 km) southeast of Bend and 50 miles (80 km) west of Burns. The nearest settlement is the small unincorporated community of Hampton, Oregon , located 10 miles (16 km) northwest of the buttes.
Before Obsidian Butte was emplaced and thus became available for obsidian production, people in the region used obsidian from the Coso volcanic field; [44] this trend away from Coso towards Obsidian Butte was recognized even before the exact timing of the Obsidian Butte eruption was known. [42] How the magmas are formed is controversial.
Located on the Middle American isthmus joining North and South America between ca. 10° and 22° northern latitude, ... Pachuca obsidian, ... Earth, Water and Nature ...
In 2018, evidence dating to about 320,000 years ago was found at Olorgesailie of the early emergence of complex and modern behaviors, possibly associated with early Homo sapiens, including: the trade and long-distance transportation of resources (such as obsidian), the use of pigments, and the possible making of projectile points.
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Jericho is located 258 metres (846 ft) below sea level in an oasis in Wadi Qelt in the Jordan Valley, which makes it the lowest city in the world. [ 8 ] [ 20 ] [ 108 ] The nearby spring of Ein es-Sultan produces 3.8 m 3 (1,000 gallons) of water per minute, irrigating some 10 square kilometres (2,500 acres) through multiple channels and feeding ...