Prismatic blade
Prismatic blade
Long, narrow, specialized stone flake tool with a sharp edge, like a small razor blade.
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Readers' pathsAug 2026 – Oct 2026
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Obsidian use in Mesoamerica
Aspect of Mesoamerican material culture.
20%
Chalcedony
Microcrystalline or cryptocrystalline form of silica.
15%
Lithic reduction
Process of fashioning stones or rocks into tools and weapons.
15%
Debitage
Archeological term; material produced during the process of lithic reduction.
13%
Isosceles trapezoid
Trapezoid symmetrical about an axis.
8.5%
Lithic flake
Portion of rock removed from an objective piece by percussion or pressure.
7%
Obsidian
Naturally occurring volcanic glass.
5.2%
Chert
Hard, fine-grained sedimentary rock composed of cryptocrystalline silica.
4.7%
Flint
Cryptocrystalline form of the mineral quartz.
3.5%
Lithic core
In archaeology, a stone artifact left over from toolmaking.
3%
Readers come from
Share of the 2,150 readers arriving from another article
Macuahuitl
Weapon used by pre-columbian mesoamericans.
77%
Obsidian use in Mesoamerica
Aspect of Mesoamerican material culture.
7.3%
Stone tool
5.8%
Lithic blade
Type of stone tool.
2.5%
Microlith
Stone tool.
2.1%
Lithic flake
Portion of rock removed from an objective piece by percussion or pressure.
1.7%
Mesoamerica
Pre-Columbian cultural area in the Americas.
0.47%