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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.
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]
The fifth and larger one (about nine inches in diameter) is covered with a red cloth, placed on the Holy Table, and is used to support the "Shew-Stone" or "Speculum" (crystal or other device used for scrying). Scrying is an essential element of the magical system. Dee and Kelly's technique was to gaze into a concave obsidian mirror.
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 ...
The obsidian mirror may also appear on his chest, as a breastplate, and often is shown emanating smoke — a literal representation of his name and role. In the majority of representations, Tezcatlipoca bears the mirror in one hand, where it is surrounded by feathers of various colors.
Crystal healing is a pseudoscientific alternative-medicine practice that uses semiprecious stones and crystals such as quartz, agate, amethyst or opal. Despite the common use of the term "crystal", many popular stones used in crystal healing, such as obsidian, are not technically crystals. Adherents of the practice claim that these have healing ...
In archaeology, lithic analysis is the analysis of stone tools and other chipped stone artifacts using basic scientific techniques. At its most basic level, lithic analyses involve an analysis of the artifact's morphology, the measurement of various physical attributes, and examining other visible features (such as noting the presence or absence of cortex, for example).
Artisans of the Ancient Americas drew upon a wide range of materials (obsidian, gold, spondylus shells), creating objects that included the meanings held to be inherent to the materials. [1] These cultures often derived value from the physical qualities, rather than the imagery, of artworks, prizing aural and tactile features, the quality of ...