== == A scale to measure the rock in different ways. That is only one of the ways though. A scale to measure the rock in different ways. That is only one of the ways though.
I think there are more than two uses of volcanic rock. There are two FORMS of volcanic rock. One is pumice and the other is obsidian. Pumice is often used for landscaping, personal beauty uses (callus removal), etc. The other is obsidian. Obsidian is like glass and ancient people's used it for tools. Knives, arrowheads, and other tools that one would want to have a sharp edge are perfect uses of obsidian. In modern times, obsidian is used for jewelry, art, and even some modern day surgical tools. Check out geology.com if you have more questions about rocks...
woold/bark/and animal bones.
Some of them, others they had to trade for.
They are used for gravel and other household utensils another use is as chalk on a black board in primary schools and other places.
The Anasazi people built with stone and used a mix of clay,sand and mud to make mortar and plaster. They used logs for roof beams. Then split poles, bark and mud plaster on top. Buildings that were more than one story had double walls with rock rubble fill between them. The tools they used were axes to cut trees and brush. Tools to work the stone a little and tools to spread plaster, although hand prints are often seen.
tools
A rock drill is used in various surface drilling and mining operations and can usually be found on construction sites or quarries. Specific uses of a rock drill include digging wells, penetrating rock, and creating tunnels.
We don’t know the time you are asking about, but there were no nearby quarries near the pyramids. The quarry is at least a 100 miles from the pyramid on the Gaza Strip.
they used wood tools and steel tools and rock or stone tools
People have used igneous rock for tools because of its strength and workability; for building materials due to its beauty, strength and availability.
Obsidian
Tools weapons for hunting
A paleontologist will use a wide variety of tools in their work. Some of the tools used in this profession include tweezers, chipping hammers, a rock pick, chisels, crow bars, and dust brushes.
The workers used tools to clear tunnels, blast through rock with explosives, and lay track.
They used metal tools
its used to make tools and jewlery
Rock drillsExplosivesShovelsConveyer beltElevatorsVentilation fansetc.