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The source of obsidian for cultures inhabiting the territory of and around Greece was the island of Milos; the Starčevo–Körös–Criș culture obtained obsidian from sources in Hungary and Slovakia, while the Cardium-Impresso cultural complex acquired obsidian from the island outcrops of the central Mediterranean.
Despite being sharper, prismatic obsidian is also considerably more brittle than steel; obsidian blades of the type used on the macuahuitl tended to shatter on impact with other obsidian blades, steel swords or plate armour. Obsidian blades also have difficulty penetrating European mail. The thin, replaceable blades used on the macuahuitl were ...
Obsidian was founded by Shida Li and Erica Xu while quarantining during the COVID-19 pandemic. [10] Li and Xu, who had met while studying at the University of Waterloo, had already collaborated on several development projects. [11] Obsidian was initially released on 30 March 2020. [12] Version 1.0.0 was released in October 2022.
The obsidian mirror was a metaphor for rulership and power among the Aztecs. [76] Aztec rulers used a double-sided obsidian mirror to oversee their subjects; by gazing into one side the ruler could see how his subjects were comporting themselves and in the other side his subjects could see themselves reflected back. [7]
Helenite, also known as Mount St. Helens obsidian, emerald obsidianite, and ruby obsidianite, is a glass made from the fused volcanic rock dust from Mount St. Helens and marketed as a gemstone. [ 1 ] [ 2 ] Helenite was first created accidentally after the eruption of Mount St. Helens in 1980 .
Ītzpāpalōtl [a] ("Obsidian Butterfly") was a goddess in Aztec religion.. She was a striking skeletal warrior and death goddess and the queen of the Tzitzimimeh.She ruled over the paradise world of Tamōhuānchān, the paradise of victims of infant mortality and the place identified as where humans were created.
The following other wikis use this file: Usage on ar.wikipedia.org أوبسيديان إنترتنمنت; Usage on arz.wikipedia.org اوبسيديان انترتنمنت
Apache tears are rounded pebbles of obsidian or "obsidianites" composed of black or dark-colored natural volcanic glass, usually of rhyolitic composition and bearing conchoidal fracture. Also known by the lithologic term marekanite , this variety of obsidian occurs as subrounded to subangular bodies up to about 2 in (51 mm) in diameter, often ...