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Obsidian (/ ə b ˈ s ɪ d i. ən, ɒ b-/ əb-SID-ee-ən ob-) [5] is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth.
Técpatl (18th day sign of the Aztec calendar) (Image from the Codex Magliabechiano). In the Aztec culture, a tecpatl was a flint or obsidian knife with a lanceolate figure and double-edged blade, with elongated ends.
Knapping is the shaping of flint, chert, obsidian, or other conchoidal fracturing stone through the process of lithic reduction to manufacture stone tools, strikers for flintlock firearms, or to produce flat-faced stones for building or facing walls, and flushwork decoration.
John Abendshien, whose family owned the "Home Alone" house from 1988 to 2012, said that people started coming to gawk at the property within a year of the film's release in 1990 — but his family ...
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.
Brennan listed the house as season 2 was in progress, which wasn't news that Vince Gilligan, showrunner on Breaking Bad, welcomed. Netflix Aaron Paul as Jesse Pinkman in "Breaking Bad"
Obsidian hydration dating (OHD) is a geochemical method of determining age in either absolute or relative terms of an artifact made of obsidian.. Obsidian is a volcanic glass that was used by prehistoric people as a raw material in the manufacture of stone tools such as projectile points, knives, or other cutting tools through knapping, or breaking off pieces in a controlled manner, such as ...
"The Facts of Life" star Mindy Cohn said a revival of the hit ABC sitcom was scuttled by a "greedy" co-star who quietly tried to set up her own spin-off instead. Cohn, 58, who played Natalie on ...