Many cultures used obsidian to make spear heads and other tools. These tools were used to cut things and as weapons.
It has been used to craft tools, historically. Obsidian has also been used to make jewelry.
They traded obsidian that came from different parts of Mesoamerica.
Yes, natural obsidian can chip, crack, and break if hit by something. Aztecs used obsidian in arrow heads, and you can easily chip obsidian with a well placed hit with a rock. In other words: you can break obsidian easily.
Making a cutting tool using obsidian rock is quite easy. The cavemen used to smack pieces of obsidian with other rocks until the obsidian was thin and sharp as a knife.
yes
Early Native People used obsidian for money, arrow heads, knives, and spears.
Obsidian is an extremely sharp type of glass, so it is often used to make knives and scalpels.
The Maya likely used obsidian for making weapons such as blades, knives, and arrowheads due to its sharp edges and durability. It may have also been used for tools, ornaments, and in religious rituals.
Obsidian
It can be use for jewellery and stone age arrowheads, as the obsidian was much sharper when made into a specific shape. It can be sharpened to a very thin thickness. It is very shiny and is black. This is why Obsidian is common to be used in jewellery. Obsidian is igneous rock, which means that it was formed either inside (intrusive) or outside (extrusive) of the volcano. Igneous rocks are basically cooled lava, or magma.
obsidian knife
cherokee