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Obsidian - Wikipedia ... Obsidian
Obsidian use in Mesoamerica
Mirrors in Mesoamerican culture. Aztec mirror fashioned from obsidian and used by English alchemist John Dee [ 1] The use of mirrors in Mesoamerican culture was associated with the idea that they served as portals to a realm that could be seen but not interacted with. [ 2] Mirrors in pre-Columbian Mesoamerica were fashioned from stone and ...
Apache tears - Wikipedia ... Apache tears
Macuahuitl - Wikipedia ... Macuahuitl
Prismatic blades are flaked from stone cores through pressure flaking or direct percussion. [2] This process results in a very standardized finished tool and waste assemblage. The most famous and most prevalent prismatic blade material is obsidian, as obsidian use was widespread in Mesoamerica, though chert, flint, and chalcedony blades are not ...
Helenite - Wikipedia ... Helenite
19000 year old microblades found at Fukui cave in Japan. Microblade technology is a period of technological microlith development marked by the creation and use of small stone blades, which are produced by chipping silica-rich stones like chert, quartz, or obsidian. Blades are a specialized type of lithic flake that are at least twice as long ...
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