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Which best explains the glassy look of obsidian?
The fact that obsidian IS glass. It is a naturally occurring form of volcanic glass. Different impurities give it different colors, usually black or shades of gray.
What object naturally black?
Obsidian, a naturally occurring volcanic glass, is naturally black in color.
Are diamonds made of glass?
No, diamonds are not made of glass. Diamonds are a naturally occurring mineral composed of carbon atoms arranged in a specific crystal structure, while glass is made from silica and other materials melted together and cooled to form a solid.
Is glass man made or natural?
Glass is comprised of silica, which makes up approximately 15% of our planet. Glass occurs naturally wherever silica is heated to very high temperatures, such as a creator. Glass can be produced naturally, but the glass used today is manufactured the same way mother nature would. Heating silica until it melts, and allowing it to cool. The only difference is, people give it shapes that are not naturally found. Glass can be found naturally found in Obsidian. Found near lava different materials melt and form Obsidian
Can glass get into your bloodstream?
No, glass cannot get into your bloodstream. If you have a cut from broken glass, the body will naturally expel any small glass fragments.
Are ceramics natural or man made?
The clear glass that we find in windows and use in the kitchen is man made and so it is artificial. It is typically made from silica, sodium oxide and lime, but there are many variations. Technically, the term glass has a special meaning in science. Glass, as a generic form of matter, is a form of amorphous solid and many materials form this state of matter naturally.
Why are brick and glass not classified as minerals?
They are not naturally occurring
Are apache tears and jobs tears the same?
No.Job's tears are an organic grain from the plant Coix lacryma-jobi,Apache Tears are a form of rock, a merikanite obsidian(a naturally occurring form of glass)
What is the possessive form of the word glass?
possessive form of the word glass: glass'
What is the possessive form of the surname GLASS?
That possessive form for the proper noun Glass is Glass's.Example: Mr. Glass's office is at the end of the hall.
What form of carbon is extremely hard and is one of the few materials that can scratch glass?
Diamond is the form of carbon that is extremely hard and is one of the few materials that can scratch glass. It is a naturally occurring mineral with a crystal lattice structure that gives it its exceptional hardness.
Is diamond the worlds hardest glass?
Diamond is not glass - it is a crystalline form of carbon. However, diamonds are used in cutting and grinding tools because they are the hardest known naturally occurring material on Earth. Glass, on the other hand, is an amorphous solid made from melting sand and other materials.
