No they are quite different Diamond - is a crystallized form of carbon Hardness 10 Topaz is a silicate mineral of aluminum and fluorine Hardness 8
Gypsum
The color is clear, the hardness is the hardest thing in the world, and the luster is pearly.
Vulcanised rubber is a type of rubber with added sulfur (other substances are also available) to improve hardness, durability, friction wear resistance etc.
no one likes your Hardness! hardness is not a good character.
no one seems to know yet cause i have the same thing
The only mineral with a hardness of 10 on Moh's scale is diamond.
No they are quite different Diamond - is a crystallized form of carbon Hardness 10 Topaz is a silicate mineral of aluminum and fluorine Hardness 8
The best wood would most likely be maple because of its hardness and durability.
The sand (ballast) provides strength, hardness, and durability. The cement binds the sand/gravel together.
You start by scratching it and seek it's hardness. When you find its hardness, compare it to another mineral with the same hardness. If they look exactly the same, and have the same arrangements of minerals, then they are the exact same mineral.
You start by scratching it and seek it's hardness. When you find its hardness, compare it to another mineral with the same hardness. If they look exactly the same, and have the same arrangements of minerals, then they are the exact same mineral.
Actually, what you are asking is referring to the hardness of the pencil. So both, 0.5mm and 0.7mm are the same hardness as number two pencils. The number of lead, 0.5, is a thinner lead in diameter to the 0.7.
Invulnerability is where you are not hurt by anything. I.E Superman except when Kryptonite is present.Superhuman Durability is where you a individual has a higher tolerance to certain injuries than normal injuries. I.E broken bones, gun shot wounds, cuts, ect.To answer your question directly. Invulnerability and Superhuman Durability are not the same thing. Marvel is a good source sense these powers are usually linked to characters from Marvel or D.C Comics.
the anwers is hardness because a have a sience book that it says the same thing
The inorganic portion of bone give hardness & durability but the organic portion of bone give flexibility
No it is not. Sapphires are one of the most precious and valuable blue gemstones and are known for having an excellent color, hardness, durability, and luster.