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Q: Which rocks will scratch a steel knife or window glass?
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Related questions

What rocks scratch glass?

Most rocks would.


What do lions scratch?

They scratch trees and rocks.


What minerals can scratch glass?

Any mineral with roughly a hardness of 6 or more on the Mohs scale of mineral hardness could scratch glass, which is roughly 5.5 on the Mohs scale. Some minerals that could scratch glass would be quartz, topaz, corundum, and diamond.


What kinds of incidents will full glass auto insurance cover?

They will cover acidents that break the window. Also road damage like from rocks.


Can copper scratch other rocks and minerals?

Yes, copper is a relatively soft metal with a Mohs hardness of about 3. This means it is softer than many common rocks and minerals, so it can scratch them. However, some harder minerals like quartz or corundum can scratch copper.


What does it mean when two rocks cannot scratch each other?

If two rocks cannot scratch each other, then they would have to be of equal hardness. A harder rock can always scratch a softer rock.


What are the classifications of igneous rocks?

it can get scratch by a diamond


What are examples of transparent items?

Transparent means things that you can see through. Some examples are glass, air, water, and a window. There is a thing such as opaque transparency.


Can moonstone scratch other rocks and minerals?

yes it can


What size serving goes in a rocks glass?

Depends on the size of the Rocks glass and the type of drink


Can a diamond scratch a rock or mineral?

Diamond will scratch all rocks and other minerals, including itself.


The standard cocktail glass is often refer to as?

short rocks glass (1oz drink) tall rocks glass (2oz drink)