Yes. Obsidian in particular has been used to make tips for arrows and spears.
Igneous rocks are durable and resistant to weathering, making them ideal for tool making and construction. Their hardness and strength also make them suitable for grinding tools and creating sharp edges. Additionally, the abundance of igneous rocks in many regions meant they were readily available for use by ancient civilizations.
Yes. Obsidian in particular has been used to make tips for arrows and spears.
igneous rocks are used for blilding and for long lasting moument.
yes they do
Igneous rocks are found at the base of a volcano.
rocks
Igneous rocks do not contain much carbon.
Abrasion, when people and animals walk on them. Or when animals dig in them for homes.
Igneous rock can be used for making weapons. Blacksmiths can use them.
Extrusive igneous rock: Obsidian. Quality of conchoidal fracture making them easily workable to a sharp edge for cutting tools or weapon points. Intrusive igneous rock: Granite. Quality of durability due to high crystalline quartz and feldspar mineral mix. Also beauty. Harder to work, but a great, long lasting building stone.
would you use uranium-lead radiometric dating to finnd an igneous rocks age
People climb rocks Use rocks to make cement And last one....They pick up rocks for landscaping(If i know what however!!!!!!!!!!!!)