According to the scientificly accepted "Moh's Scale" Diamond would rank 1st.
You are testing the relative hardness of the mineral.
Rocks contain non-mineral matter. Examples of these are water and gases such as hydrogen and radon. Other compounds like hydrocarbons can also be a component of some rocks.
the material which smaller rocks and other minerals come from.
Table salt, or just salt, NaCl, is a mineral. It is usually referred by geologists as the mineral halite. The difference between rocks in minerals is that rocks are made of combinations of minerals, and not the other way around. A classic way to think of this is minerals being "letters", and rocks being "words".
Rocks contain non-mineral matter. Examples of these are water and gases such as hydrogen and radon. Other compounds like hydrocarbons can also be a component of some rocks.
It means the mineral that scratches the other mineral is harder on the Mohs scale
a diamond
You are testing the relative hardness of the mineral.
apatite
other way around
no pitch-stone is not a mineral in fact is has many minerals like dirt and other rocks
Rocks contain non-mineral matter. Examples of these are water and gases such as hydrogen and radon. Other compounds like hydrocarbons can also be a component of some rocks.
Geology
yes
the material which smaller rocks and other minerals come from.
potassium feldspar
potassium feldspar