Difference between revisions of "Obsidian"

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Obsidian is mineral-like, but not a true mineral because, as a glass, it is not crystalline; in addition, its composition is too variable to be classified as a mineral. It is sometimes classified as a mineraloid.
Obsidian is mineral-like, but not a true mineral because, as a glass, it is not crystalline; in addition, its composition is too variable to be classified as a mineral. It is sometimes classified as a mineraloid.
[[John Dee]] used a [[scrying]] mirror made of polished obsidian for [[divination]] of the future.


==Occurrence==
==Occurrence==
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Pre-Columbian Mesoamericans' use of obsidian was extensive and sophisticated; including carved and worked obsidian for tools and decorative objects. Mesoamericans also made a type of sword with obsidian blades mounted in a wooden body. Called a ''macuahuitl'', the weapon could inflict terrible injuries, combining the sharp cutting edge of an obsidian blade with the ragged cut of a serrated weapon. The pole arm version of this weapon was called ''tepoztopilli''.
Pre-Columbian Mesoamericans' use of obsidian was extensive and sophisticated; including carved and worked obsidian for tools and decorative objects. Mesoamericans also made a type of sword with obsidian blades mounted in a wooden body. Called a ''macuahuitl'', the weapon could inflict terrible injuries, combining the sharp cutting edge of an obsidian blade with the ragged cut of a serrated weapon. The pole arm version of this weapon was called ''tepoztopilli''.


Obsidian mirrors were used by some Aztec priests for [[scrying]], to conjure visions and give [[divination]]s. They were connected with [[Tezcatlipoca]], god of obsidian and [[ritual magic|sorcery]], whose name can be translated from the Nahuatl language as 'Smoking Mirror’.  
Obsidian mirrors were used by some Aztec priests for [[scrying]], to conjure visions and give [[divination]]s. They were connected with [[Tezcatlipoca]], god of obsidian and [[ritual magic|sorcery]], whose name can be translated from the Nahuatl language as 'Smoking Mirror’.
 
[[John Dee]] used a [[scrying]] mirror made of polished obsidian for [[divination]] of the future.
 


[[Category:Gemstones]]
[[Category:Gemstones]]