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What are the use of obsidian?
The properties of obsidian made it a valuable commodity for stone age tool makers, as a blade could be fashioned with a sharpness finer than that of any steel, down to nearly molecular thinness. Professional obsidian knappers can make surgical obsidian knives which can leave a smaller scar than steel knives. Another use of obsidian is as a stone in jewelry. Obsidian is a glasslike volcanic rock that ancient people made arrowheads and spear points from. Some of these are wonderful works of craftsmanship. It has been used to craft tools, historically. Obsidian has also been used to make jewelry.
Is obsidian made of silica?
Not entirely, though it is rather rich in silica.
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.
Is glass man-made and natural?
Glass is primarily man-made, as it is typically produced by melting silica sand (a natural mineral) at high temperatures and then rapidly cooling it to form a solid without crystallizing. While there are naturally occurring glasses like obsidian, most of the glass we encounter in everyday products is manufactured by humans.
Teotihuacan is famous for artifacts made from?
Volcanic rock.
What crystals are made by volcanoes?
obsidian
Is obsidian rock or gemstone?
Obsidian is an extrusive igneous rock. Volcanic in origin, it is very common in recent lava flows. Obsidian is primarily made of glass. Obsidian is amorphous, lacking any crystal structure found in gemstones. For more details, try asking the question - "What is obsidian"
What was the Aztec sacrifcal knife made out of?
Obsidian stone
What is a Aztec War Club made of?
it is made of wood and volcanic glass obsidian
What is obsidian for?
Obsidian is a glasslike volcanic rock that ancient people made arrowheads and spear points from. Some of these are wonderful works of craftsmanship.
What is an obsidian seed for minecraft?
I made the question I meant pe
Can diamond break obsidian?
No, diamond cannot break obsidian. Obsidian is harder than diamond on the Mohs scale, which measures the hardness of minerals. Diamond itself is the hardest natural material, but it cannot scratch or break obsidian due to its unique molecular structure.
How does Obsidian react to an acid?
Obsidian does not react with acid. Igneous rocks in general rarely react with acid.
What are the use of obsidian?
The properties of obsidian made it a valuable commodity for stone age tool makers, as a blade could be fashioned with a sharpness finer than that of any steel, down to nearly molecular thinness. Professional obsidian knappers can make surgical obsidian knives which can leave a smaller scar than steel knives. Another use of obsidian is as a stone in jewelry. Obsidian is a glasslike volcanic rock that ancient people made arrowheads and spear points from. Some of these are wonderful works of craftsmanship. It has been used to craft tools, historically. Obsidian has also been used to make jewelry.
Is obsidian made of silica?
Not entirely, though it is rather rich in silica.
Is obsidian compound an element or mixture?
Obsidian is a naturally occurring volcanic glass composed primarily of silicon dioxide, which is a compound made up of the elements silicon and oxygen. Therefore, obsidian is not an element but a mixture of elements in compound form.
