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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.
What else can I help you with?
Is obsidian malleable?
No. Obsidian is brittle.
What is a type of obsidian?
One type of obsidian is snowflake obsidian, which is black with white mineral inclusions that resemble snowflakes.
How is obsidian dependent to minerals?
how is obsidian dependent on minerals
Are obsidian attracted to magnet?
Obsidian is not magnetic.
What is the common name for obsidian rock?
The common name for obsidian rock is volcanic glass.
What is the prediacte in the sentence He uses pencils every day?
uses pencils every day.
What are 2 uses of volcanic rock?
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...
What are some uses of obsidian?
Mirrors, jewelry, etc.
What are the uses of an obsidian rock?
Obsidian is an extremely sharp type of glass, so it is often used to make knives and scalpels.
What ae the common uses of obsidean?
The common uses of obsidian are to make jewelry and Stone Age arrowheads. The obsidian is shaper when they are made in a specific way the colors are usually shiny black.
What are common uses for obsidian rock?
its used to make tools and jewlery
What are some of every day uses of light?
to see
What is made from alluminium?
everything ranging form military uses to every day uses
Actinium uses every day?
Actinium is very rare and expensive; it has not common uses.
What are some every day uses for mercury?
You use them in thermometers.
What is iodine uses for every day life?
prevent goiter
How is francium important in our every day lives?
Francium has not uses.
