The hardest substance in a rock would be the hardest mineral of which the rock is composed.
The third hardest gemstone is ruby and then the fourth hardest is emerald.
The hardest substance that is naturally occurring is a diamond. However, there are harder substances that have been made by scientists in labs.
There is no hardest storm to prevent. No type of storm can be prevented
hardest hit area of the haiti earthquake
Lignum vitae is the hardest trade wood on Earth. It is also generally considered to be the hardest because it is the densest and heaviest, but that is different than hardness. Australian Buloke is also sometimes considered to be the hardest wood on Earth.Read more: What_is_the_hardest_wood_on_earth
Blue is the easiest to answer and purple the hardest.
The hardest substance in a rock would be the hardest mineral of which the rock is composed.
they are retired exclusives so the only way to get them now is in a trade but they are hard to get i have blue and green and red and purple are hardest hope this helped (:
Trade a Pokemon from an old version and make sure you have the fifth badge.
New England That's where all the merchants were. No trade allowed with any foreign nations equals economic doom
diamonds are the hardest
Diamonds are the hardest mineral and the agate is the secod hardest mineral.
The name of the hardest solid is a diamond; it is the hardest object known to humankind.
Wood hardness is rated on the Janka scale, which measures how many pounds of force it takes to drive a 0.444" steel ball halfway into a piece of something. Lignum vitae, at 4500 Janka, is the hardest wood there is. The next hardest wood is nearly 1000 pounds softer.
From what I hear, One is the hardest & Master of Puppets is second hardest.
The third hardest gemstone is ruby and then the fourth hardest is emerald.